20237559620

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3232837}}^1$

素因数の和:3233159

約数の個数: 24

約数和(自身を含む): 42634667544

約数和(自身を除く): 22397107924

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 3232837, 6465674, 12931348, 16164185, 32328370, 64656740, 1011877981, 2023755962, 4047511924, 5059389905, 10118779810, 20237559620]

約数ペア:

[(1, 20237559620), (2, 10118779810), (4, 5059389905), (5, 4047511924), (10, 2023755962), (20, 1011877981), (313, 64656740), (626, 32328370), (1252, 16164185), (1565, 12931348), (3130, 6465674), (6260, 3232837)]