20882065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 26035200

約数和(自身を除く): 5153135

約数列:

[1, 5, 31, 155, 199, 677, 995, 3385, 6169, 20987, 30845, 104935, 134723, 673615, 4176413, 20882065]

約数ペア:

[(1, 20882065), (5, 4176413), (31, 673615), (155, 134723), (199, 104935), (677, 30845), (995, 20987), (3385, 6169)]