20187569563

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{104087}}^1$

素因数の和:104466

約数の個数: 16

約数和(自身を含む): 23382328320

約数和(自身を除く): 3194758757

約数列:

[1, 7, 103, 269, 721, 1883, 27707, 104087, 193949, 728609, 10720961, 27999403, 75046727, 195995821, 2883938509, 20187569563]

約数ペア:

[(1, 20187569563), (7, 2883938509), (103, 195995821), (269, 75046727), (721, 27999403), (1883, 10720961), (27707, 728609), (104087, 193949)]