20379889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{103}}^2\times {\mathrm{113}}^1$

素因数の和:336

約数の個数: 12

約数和(自身を含む): 21983076

約数和(自身を除く): 1603187

約数列:

[1, 17, 103, 113, 1751, 1921, 10609, 11639, 180353, 197863, 1198817, 20379889]

約数ペア:

[(1, 20379889), (17, 1198817), (103, 197863), (113, 180353), (1751, 11639), (1921, 10609)]