20631224089

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7537897}}^1$

素因数の和:7537944

約数の個数: 16

約数和(自身を含む): 26050975488

約数和(自身を除く): 5419751399

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 7537897, 52765279, 128144249, 173371631, 897009743, 1213601417, 2947317727, 20631224089]

約数ペア:

[(1, 20631224089), (7, 2947317727), (17, 1213601417), (23, 897009743), (119, 173371631), (161, 128144249), (391, 52765279), (2737, 7537897)]