20874789051

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{6949}}^1\times {\mathrm{7309}}^1$

素因数の和:14398

約数の個数: 16

約数和(自身を含む): 28044084000

約数和(自身を除く): 7169294949

約数列:

[1, 3, 137, 411, 6949, 7309, 20847, 21927, 952013, 1001333, 2856039, 3003999, 50790241, 152370723, 6958263017, 20874789051]

約数ペア:

[(1, 20874789051), (3, 6958263017), (137, 152370723), (411, 50790241), (6949, 3003999), (7309, 2856039), (20847, 1001333), (21927, 952013)]