20822799

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 28488672

約数和(自身を除く): 7665873

約数列:

[1, 3, 53, 159, 173, 519, 757, 2271, 9169, 27507, 40121, 120363, 130961, 392883, 6940933, 20822799]

約数ペア:

[(1, 20822799), (3, 6940933), (53, 392883), (159, 130961), (173, 120363), (519, 40121), (757, 27507), (2271, 9169)]