20185092027

素因数分解:

$3^4\times {\mathrm{11783}}^1\times {\mathrm{21149}}^1$

素因数の和:32944

約数の個数: 20

約数和(自身を含む): 30157023600

約数和(自身を除く): 9971931573

約数列:

[1, 3, 9, 27, 81, 11783, 21149, 35349, 63447, 106047, 190341, 318141, 571023, 954423, 1713069, 249198667, 747596001, 2242788003, 6728364009, 20185092027]

約数ペア:

[(1, 20185092027), (3, 6728364009), (9, 2242788003), (27, 747596001), (81, 249198667), (11783, 1713069), (21149, 954423), (35349, 571023), (63447, 318141), (106047, 190341)]