20149597917

素因数分解:

$3^2\times {\mathrm{1871}}^1\times {\mathrm{1196603}}^1$

素因数の和:1198480

約数の個数: 12

約数和(自身を含む): 29120554944

約数和(自身を除く): 8970957027

約数列:

[1, 3, 9, 1871, 5613, 16839, 1196603, 3589809, 10769427, 2238844213, 6716532639, 20149597917]

約数ペア:

[(1, 20149597917), (3, 6716532639), (9, 2238844213), (1871, 10769427), (5613, 3589809), (16839, 1196603)]