20085940972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{264288697}}^1$

素因数の和:264288720

約数の個数: 12

約数和(自身を含む): 37000417720

約数和(自身を除く): 16914476748

約数列:

[1, 2, 4, 19, 38, 76, 264288697, 528577394, 1057154788, 5021485243, 10042970486, 20085940972]

約数ペア:

[(1, 20085940972), (2, 10042970486), (4, 5021485243), (19, 1057154788), (38, 528577394), (76, 264288697)]