20187934572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129409837}}^1$

素因数の和:129409857

約数の個数: 24

約数和(自身を含む): 50728656496

約数和(自身を除く): 30540721924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129409837, 258819674, 388229511, 517639348, 776459022, 1552918044, 1682327881, 3364655762, 5046983643, 6729311524, 10093967286, 20187934572]

約数ペア:

[(1, 20187934572), (2, 10093967286), (3, 6729311524), (4, 5046983643), (6, 3364655762), (12, 1682327881), (13, 1552918044), (26, 776459022), (39, 517639348), (52, 388229511), (78, 258819674), (156, 129409837)]