20163886180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34765321}}^1$

素因数の和:34765359

約数の個数: 24

約数和(自身を含む): 43804305720

約数和(自身を除く): 23640419540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34765321, 69530642, 139061284, 173826605, 347653210, 695306420, 1008194309, 2016388618, 4032777236, 5040971545, 10081943090, 20163886180]

約数ペア:

[(1, 20163886180), (2, 10081943090), (4, 5040971545), (5, 4032777236), (10, 2016388618), (20, 1008194309), (29, 695306420), (58, 347653210), (116, 173826605), (145, 139061284), (290, 69530642), (580, 34765321)]