20528033302

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3041}}^1\times {\mathrm{10259}}^1$

素因数の和:13356

約数の個数: 32

約数和(自身を含む): 35954979840

約数和(自身を除く): 15426946538

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 3041, 6082, 10259, 20518, 21287, 42574, 71813, 142927, 143626, 285854, 482173, 964346, 1000489, 2000978, 3375211, 6750422, 31197619, 62395238, 218383333, 436766666, 1466288093, 2932576186, 10264016651, 20528033302]

約数ペア:

[(1, 20528033302), (2, 10264016651), (7, 2932576186), (14, 1466288093), (47, 436766666), (94, 218383333), (329, 62395238), (658, 31197619), (3041, 6750422), (6082, 3375211), (10259, 2000978), (20518, 1000489), (21287, 964346), (42574, 482173), (71813, 285854), (142927, 143626)]