20715481921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12685537}}^1$

素因数の和:12685631

約数の個数: 8

約数和(自身を含む): 21920609664

約数和(自身を除く): 1205127743

約数列:

[1, 23, 71, 1633, 12685537, 291767351, 900673127, 20715481921]

約数ペア:

[(1, 20715481921), (23, 900673127), (71, 291767351), (1633, 12685537)]