2² × 3 × 11 × 157

Prime Factor Structure

Factorization String 2^2 × 3 × 11 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 53,088

Proper Divisor Sum 32,364

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #20719 ← → #20731

1 2 3 4 6 11 12 22 33 44 66 132 157 314 471 628 942 1,727 1,884 3,454 5,181 6,908 10,362 20,724

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

20,724 10,362 5,181 15,544 7,772 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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