20172568858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1934833}}^1$

素因数の和:1935249

約数の個数: 16

約数和(自身を含む): 32667737256

約数和(自身を除く): 12495168398

約数列:

[1, 2, 13, 26, 401, 802, 5213, 10426, 1934833, 3869666, 25152829, 50305658, 775868033, 1551736066, 10086284429, 20172568858]

約数ペア:

[(1, 20172568858), (2, 10086284429), (13, 1551736066), (26, 775868033), (401, 50305658), (802, 25152829), (5213, 3869666), (10426, 1934833)]