20192198710

素因数分解:

$2^1\times 5^1\times {\mathrm{64333}}^1\times {\mathrm{31387}}^1$

素因数の和:95727

約数の個数: 16

約数和(自身を含む): 36347680656

約数和(自身を除く): 16155481946

約数列:

[1, 2, 5, 10, 31387, 62774, 64333, 128666, 156935, 313870, 321665, 643330, 2019219871, 4038439742, 10096099355, 20192198710]

約数ペア:

[(1, 20192198710), (2, 10096099355), (5, 4038439742), (10, 2019219871), (31387, 643330), (62774, 321665), (64333, 313870), (128666, 156935)]