20416122

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2857}}^1$

素因数の和:3262

約数の個数: 24

約数和(自身を含む): 44361876

約数和(自身を除く): 23945754

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 2857, 3573, 5714, 7146, 8571, 17142, 25713, 51426, 1134229, 2268458, 3402687, 6805374, 10208061, 20416122]

約数ペア:

[(1, 20416122), (2, 10208061), (3, 6805374), (6, 3402687), (9, 2268458), (18, 1134229), (397, 51426), (794, 25713), (1191, 17142), (2382, 8571), (2857, 7146), (3573, 5714)]