20349701585

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{608999}}^1$

素因数の和:609208

約数の個数: 16

約数和(自身を含む): 25168752000

約数和(自身を除く): 4819050415

約数列:

[1, 5, 41, 163, 205, 815, 6683, 33415, 608999, 3044995, 24968959, 99266837, 124844795, 496334185, 4069940317, 20349701585]

約数ペア:

[(1, 20349701585), (5, 4069940317), (41, 496334185), (163, 124844795), (205, 99266837), (815, 24968959), (6683, 3044995), (33415, 608999)]