20785913617

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{374029}}^1$

素因数の和:374520

約数の個数: 16

約数和(自身を含む): 25206629760

約数和(自身を除く): 4420716143

約数列:

[1, 7, 17, 119, 467, 3269, 7939, 55573, 374029, 2618203, 6358493, 44509451, 174671543, 1222700801, 2969416231, 20785913617]

約数ペア:

[(1, 20785913617), (7, 2969416231), (17, 1222700801), (119, 174671543), (467, 44509451), (3269, 6358493), (7939, 2618203), (55573, 374029)]