20210636168

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{4849001}}^1$

素因数の和:4849528

約数の個数: 16

約数和(自身を含む): 37967685660

約数和(自身を除く): 17757049492

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 4849001, 9698002, 19396004, 38792008, 2526329521, 5052659042, 10105318084, 20210636168]

約数ペア:

[(1, 20210636168), (2, 10105318084), (4, 5052659042), (8, 2526329521), (521, 38792008), (1042, 19396004), (2084, 9698002), (4168, 4849001)]