20161294893

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{1063}}^1\times {\mathrm{15161}}^1$

素因数の和:16369

約数の個数: 24

約数和(自身を含む): 29360909760

約数和(自身を除く): 9199614867

約数列:

[1, 3, 9, 139, 417, 1063, 1251, 3189, 9567, 15161, 45483, 136449, 147757, 443271, 1329813, 2107379, 6322137, 16116143, 18966411, 48348429, 145045287, 2240143877, 6720431631, 20161294893]

約数ペア:

[(1, 20161294893), (3, 6720431631), (9, 2240143877), (139, 145045287), (417, 48348429), (1063, 18966411), (1251, 16116143), (3189, 6322137), (9567, 2107379), (15161, 1329813), (45483, 443271), (136449, 147757)]