20168945404

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{4999}}^1\times {\mathrm{34781}}^1$

素因数の和:39813

約数の個数: 24

約数和(自身を含む): 36521100000

約数和(自身を除く): 16352154596

約数列:

[1, 2, 4, 29, 58, 116, 4999, 9998, 19996, 34781, 69562, 139124, 144971, 289942, 579884, 1008649, 2017298, 4034596, 173870219, 347740438, 695480876, 5042236351, 10084472702, 20168945404]

約数ペア:

[(1, 20168945404), (2, 10084472702), (4, 5042236351), (29, 695480876), (58, 347740438), (116, 173870219), (4999, 4034596), (9998, 2017298), (19996, 1008649), (34781, 579884), (69562, 289942), (139124, 144971)]