20199963110

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4798091}}^1$

素因数の和:4798519

約数の個数: 16

約数和(自身を含む): 36446306832

約数和(自身を除く): 16246343722

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4798091, 9596182, 23990455, 47980910, 2019996311, 4039992622, 10099981555, 20199963110]

約数ペア:

[(1, 20199963110), (2, 10099981555), (5, 4039992622), (10, 2019996311), (421, 47980910), (842, 23990455), (2105, 9596182), (4210, 4798091)]