20309902105

素因数分解:

$5^1\times {\mathrm{821}}^1\times {\mathrm{4947601}}^1$

素因数の和:4948427

約数の個数: 8

約数和(自身を含む): 24401573064

約数和(自身を除く): 4091670959

約数列:

[1, 5, 821, 4105, 4947601, 24738005, 4061980421, 20309902105]

約数ペア:

[(1, 20309902105), (5, 4061980421), (821, 24738005), (4105, 4947601)]