20531204759

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5464787}}^1$

素因数の和:5464834

約数の個数: 12

約数和(自身を含む): 23487658824

約数和(自身を除く): 2956454065

約数列:

[1, 13, 17, 221, 289, 3757, 5464787, 71042231, 92901379, 1207717927, 1579323443, 20531204759]

約数ペア:

[(1, 20531204759), (13, 1579323443), (17, 1207717927), (221, 92901379), (289, 71042231), (3757, 5464787)]