20532610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{563}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 42394752

約数和(自身を除く): 21862142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 563, 1042, 1126, 2605, 2815, 3647, 3941, 5210, 5630, 7294, 7882, 18235, 19705, 36470, 39410, 293323, 586646, 1466615, 2053261, 2933230, 4106522, 10266305, 20532610]

約数ペア:

[(1, 20532610), (2, 10266305), (5, 4106522), (7, 2933230), (10, 2053261), (14, 1466615), (35, 586646), (70, 293323), (521, 39410), (563, 36470), (1042, 19705), (1126, 18235), (2605, 7882), (2815, 7294), (3647, 5630), (3941, 5210)]