20161898970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5291837}}^1$

素因数の和:5291974

約数の個数: 32

約数和(自身を含む): 48769579008

約数和(自身を除く): 28607680038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5291837, 10583674, 15875511, 26459185, 31751022, 52918370, 79377555, 158755110, 672063299, 1344126598, 2016189897, 3360316495, 4032379794, 6720632990, 10080949485, 20161898970]

約数ペア:

[(1, 20161898970), (2, 10080949485), (3, 6720632990), (5, 4032379794), (6, 3360316495), (10, 2016189897), (15, 1344126598), (30, 672063299), (127, 158755110), (254, 79377555), (381, 52918370), (635, 31751022), (762, 26459185), (1270, 15875511), (1905, 10583674), (3810, 5291837)]