20279521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1453}}^1$

素因数の和:2291

約数の個数: 8

約数和(自身を含む): 21513384

約数和(自身を除く): 1233863

約数列:

[1, 17, 821, 1453, 13957, 24701, 1192913, 20279521]

約数ペア:

[(1, 20279521), (17, 1192913), (821, 24701), (1453, 13957)]