20790888

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{5737}}^1$

素因数の和:5897

約数の個数: 32

約数和(自身を含む): 52330560

約数和(自身を除く): 31539672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 302, 453, 604, 906, 1208, 1812, 3624, 5737, 11474, 17211, 22948, 34422, 45896, 68844, 137688, 866287, 1732574, 2598861, 3465148, 5197722, 6930296, 10395444, 20790888]

約数ペア:

[(1, 20790888), (2, 10395444), (3, 6930296), (4, 5197722), (6, 3465148), (8, 2598861), (12, 1732574), (24, 866287), (151, 137688), (302, 68844), (453, 45896), (604, 34422), (906, 22948), (1208, 17211), (1812, 11474), (3624, 5737)]