20261059

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 26889408

約数和(自身を除く): 6628349

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 1871, 10829, 13097, 24323, 31807, 91679, 170261, 222649, 413491, 1191827, 1558543, 2894437, 20261059]

約数ペア:

[(1, 20261059), (7, 2894437), (13, 1558543), (17, 1191827), (49, 413491), (91, 222649), (119, 170261), (221, 91679), (637, 31807), (833, 24323), (1547, 13097), (1871, 10829)]