20570566079

素因数分解:

$7^2\times {\mathrm{919}}^1\times {\mathrm{456809}}^1$

素因数の和:457742

約数の個数: 12

約数和(自身を含む): 23955116400

約数和(自身を除く): 3384550321

約数列:

[1, 7, 49, 919, 6433, 45031, 456809, 3197663, 22383641, 419807471, 2938652297, 20570566079]

約数ペア:

[(1, 20570566079), (7, 2938652297), (49, 419807471), (919, 22383641), (6433, 3197663), (45031, 456809)]