20123694730

素因数分解:

$2^1\times 5^1\times {\mathrm{13513}}^1\times {\mathrm{148921}}^1$

素因数の和:162441

約数の個数: 16

約数和(自身を含む): 36225574344

約数和(自身を除く): 16101879614

約数列:

[1, 2, 5, 10, 13513, 27026, 67565, 135130, 148921, 297842, 744605, 1489210, 2012369473, 4024738946, 10061847365, 20123694730]

約数ペア:

[(1, 20123694730), (2, 10061847365), (5, 4024738946), (10, 2012369473), (13513, 1489210), (27026, 744605), (67565, 297842), (135130, 148921)]