20195779

素因数分解:

${\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1447}}^1$

素因数の和:2285

約数の個数: 8

約数和(自身を含む): 21424608

約数和(自身を除く): 1228829

約数列:

[1, 17, 821, 1447, 13957, 24599, 1187987, 20195779]

約数ペア:

[(1, 20195779), (17, 1187987), (821, 24599), (1447, 13957)]