20541972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155621}}^1$

素因数の和:155639

約数の個数: 24

約数和(自身を含む): 52288992

約数和(自身を除く): 31747020

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155621, 311242, 466863, 622484, 933726, 1711831, 1867452, 3423662, 5135493, 6847324, 10270986, 20541972]

約数ペア:

[(1, 20541972), (2, 10270986), (3, 6847324), (4, 5135493), (6, 3423662), (11, 1867452), (12, 1711831), (22, 933726), (33, 622484), (44, 466863), (66, 311242), (132, 155621)]