20163272968

素因数分解:

$2^3\times {\mathrm{2520409121}}^1$

素因数の和:2520409127

約数の個数: 8

約数和(自身を含む): 37806136830

約数和(自身を除く): 17642863862

約数列:

[1, 2, 4, 8, 2520409121, 5040818242, 10081636484, 20163272968]

約数ペア:

[(1, 20163272968), (2, 10081636484), (4, 5040818242), (8, 2520409121)]