20127404522

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{665017}}^1$

素因数の和:665465

約数の個数: 16

約数和(自身を含む): 31082941320

約数和(自身を除く): 10955536798

約数列:

[1, 2, 37, 74, 409, 818, 15133, 30266, 665017, 1330034, 24605629, 49211258, 271991953, 543983906, 10063702261, 20127404522]

約数ペア:

[(1, 20127404522), (2, 10063702261), (37, 543983906), (74, 271991953), (409, 49211258), (818, 24605629), (15133, 1330034), (30266, 665017)]