20076705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40559}}^1$

素因数の和:40581

約数の個数: 24

約数和(自身を含む): 37964160

約数和(自身を除く): 17887455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40559, 121677, 202795, 365031, 446149, 608385, 1338447, 1825155, 2230745, 4015341, 6692235, 20076705]

約数ペア:

[(1, 20076705), (3, 6692235), (5, 4015341), (9, 2230745), (11, 1825155), (15, 1338447), (33, 608385), (45, 446149), (55, 365031), (99, 202795), (165, 121677), (495, 40559)]