20,008,002

2 × 3 × 7 × 476381

Prime Factor Structure

Factorization String 2 × 3 × 7 × 476381

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 45,732,672

Proper Divisor Sum 25,724,670

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #20007979 ← → #20008019

1 2 3 6 7 14 21 42 476,381 952,762 1,429,143 2,858,286 3,334,667 6,669,334 10,004,001 20,008,002

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

20,008,002 10,004,001 30,012,004 15,006,002 7,503,001 22,509,004 11,254,502 5,627,251 16,881,754 8,440,877 25,322,632 12,661,316 6,330,658 3,165,329 9,495,988 4,747,994 2,373,997 7,121,992 3,560,996 1,780,498 890,249 2,670,748 1,335,374 667,687 2,003,062 1,001,531 3,004,594 1,502,297 4,506,892 2,253,446 1,126,723 3,380,170 1,690,085 5,070,256 2,535,128 1,267,564 633,782 316,891 950,674 475,337 1,426,012 713,006 356,503 1,069,510 534,755 1,604,266 802,133 2,406,400 1,203,200 601,600 300,800 150,400 75,200 37,600 18,800 9,400 4,700 2,350 1,175 3,526

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