20329524

素因数分解:

$2^2\times 3^2\times {\mathrm{564709}}^1$

素因数の和:564719

約数の個数: 18

約数和(自身を含む): 51388610

約数和(自身を除く): 31059086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 564709, 1129418, 1694127, 2258836, 3388254, 5082381, 6776508, 10164762, 20329524]

約数ペア:

[(1, 20329524), (2, 10164762), (3, 6776508), (4, 5082381), (6, 3388254), (9, 2258836), (12, 1694127), (18, 1129418), (36, 564709)]