20316721

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4691}}^1$

素因数の和:4823

約数の個数: 8

約数和(自身を含む): 20945088

約数和(自身を除く): 628367

約数列:

[1, 61, 71, 4331, 4691, 286151, 333061, 20316721]

約数ペア:

[(1, 20316721), (61, 333061), (71, 286151), (4331, 4691)]