20542324244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4663}}^1\times {\mathrm{84719}}^1$

素因数の和:89399

約数の個数: 24

約数和(自身を含む): 38723139840

約数和(自身を除く): 18180815596

約数列:

[1, 2, 4, 13, 26, 52, 4663, 9326, 18652, 60619, 84719, 121238, 169438, 242476, 338876, 1101347, 2202694, 4405388, 395044697, 790089394, 1580178788, 5135581061, 10271162122, 20542324244]

約数ペア:

[(1, 20542324244), (2, 10271162122), (4, 5135581061), (13, 1580178788), (26, 790089394), (52, 395044697), (4663, 4405388), (9326, 2202694), (18652, 1101347), (60619, 338876), (84719, 242476), (121238, 169438)]