20192680

素因数分解:

$2^3\times 5^1\times {\mathrm{504817}}^1$

素因数の和:504828

約数の個数: 16

約数和(自身を含む): 45433620

約数和(自身を除く): 25240940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504817, 1009634, 2019268, 2524085, 4038536, 5048170, 10096340, 20192680]

約数ペア:

[(1, 20192680), (2, 10096340), (4, 5048170), (5, 4038536), (8, 2524085), (10, 2019268), (20, 1009634), (40, 504817)]