20118111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9733}}^1$

素因数の和:9802

約数の個数: 16

約数和(自身を含む): 29435616

約数和(自身を除く): 9317505

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9733, 29199, 126529, 379587, 515849, 1547547, 6706037, 20118111]

約数ペア:

[(1, 20118111), (3, 6706037), (13, 1547547), (39, 515849), (53, 379587), (159, 126529), (689, 29199), (2067, 9733)]