20348540792

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{2096923}}^1$

素因数の和:2098142

約数の個数: 16

約数和(自身を含む): 38184986040

約数和(自身を除く): 17836445248

約数列:

[1, 2, 4, 8, 1213, 2426, 4852, 9704, 2096923, 4193846, 8387692, 16775384, 2543567599, 5087135198, 10174270396, 20348540792]

約数ペア:

[(1, 20348540792), (2, 10174270396), (4, 5087135198), (8, 2543567599), (1213, 16775384), (2426, 8387692), (4852, 4193846), (9704, 2096923)]