20600866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72031}}^1$

素因数の和:72057

約数の個数: 16

約数和(自身を含む): 36304128

約数和(自身を除く): 15703262

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 72031, 144062, 792341, 936403, 1584682, 1872806, 10300433, 20600866]

約数ペア:

[(1, 20600866), (2, 10300433), (11, 1872806), (13, 1584682), (22, 936403), (26, 792341), (143, 144062), (286, 72031)]