20726637651

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{139921}}^1$

素因数の和:140187

約数の個数: 24

約数和(自身を含む): 30413445920

約数和(自身を除く): 9686808269

約数列:

[1, 3, 9, 109, 151, 327, 453, 981, 1359, 16459, 49377, 139921, 148131, 419763, 1259289, 15251389, 21128071, 45754167, 63384213, 137262501, 190152639, 2302959739, 6908879217, 20726637651]

約数ペア:

[(1, 20726637651), (3, 6908879217), (9, 2302959739), (109, 190152639), (151, 137262501), (327, 63384213), (453, 45754167), (981, 21128071), (1359, 15251389), (16459, 1259289), (49377, 419763), (139921, 148131)]