20565213411

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{125429}}^1$

素因数の和:125547

約数の個数: 32

約数和(自身を含む): 29669713920

約数和(自身を除く): 9104500509

約数列:

[1, 3, 31, 41, 43, 93, 123, 129, 1271, 1333, 1763, 3813, 3999, 5289, 54653, 125429, 163959, 376287, 3888299, 5142589, 5393447, 11664897, 15427767, 16180341, 159420259, 167196857, 221131327, 478260777, 501590571, 663393981, 6855071137, 20565213411]

約数ペア:

[(1, 20565213411), (3, 6855071137), (31, 663393981), (41, 501590571), (43, 478260777), (93, 221131327), (123, 167196857), (129, 159420259), (1271, 16180341), (1333, 15427767), (1763, 11664897), (3813, 5393447), (3999, 5142589), (5289, 3888299), (54653, 376287), (125429, 163959)]