20090420959

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{701}}^1\times {\mathrm{5791}}^1$

素因数の和:6607

約数の個数: 24

約数和(自身を含む): 23639630976

約数和(自身を除く): 3549210017

約数列:

[1, 7, 49, 101, 701, 707, 4907, 4949, 5791, 34349, 40537, 70801, 283759, 495607, 584891, 3469249, 4059491, 4094237, 28416437, 28659659, 198915059, 410008591, 2870060137, 20090420959]

約数ペア:

[(1, 20090420959), (7, 2870060137), (49, 410008591), (101, 198915059), (701, 28659659), (707, 28416437), (4907, 4094237), (4949, 4059491), (5791, 3469249), (34349, 584891), (40537, 495607), (70801, 283759)]