20899736073

素因数分解:

$3^4\times {\mathrm{12421}}^1\times {\mathrm{20773}}^1$

素因数の和:33206

約数の個数: 20

約数和(自身を含む): 31224609988

約数和(自身を除く): 10324873915

約数列:

[1, 3, 9, 27, 81, 12421, 20773, 37263, 62319, 111789, 186957, 335367, 560871, 1006101, 1682613, 258021433, 774064299, 2322192897, 6966578691, 20899736073]

約数ペア:

[(1, 20899736073), (3, 6966578691), (9, 2322192897), (27, 774064299), (81, 258021433), (12421, 1682613), (20773, 1006101), (37263, 560871), (62319, 335367), (111789, 186957)]