20126711277

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{6060437}}^1$

素因数の和:6060490

約数の個数: 20

約数和(自身を含む): 30799145916

約数和(自身を除く): 10672434639

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 6060437, 18181311, 54543933, 163631799, 248477917, 490895397, 745433751, 2236301253, 6708903759, 20126711277]

約数ペア:

[(1, 20126711277), (3, 6708903759), (9, 2236301253), (27, 745433751), (41, 490895397), (81, 248477917), (123, 163631799), (369, 54543933), (1107, 18181311), (3321, 6060437)]