20136941

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 18

約数和(自身を含む): 23410926

約数和(自身を除く): 3273985

約数列:

[1, 11, 19, 121, 209, 361, 461, 2299, 3971, 5071, 8759, 43681, 55781, 96349, 166421, 1059839, 1830631, 20136941]

約数ペア:

[(1, 20136941), (11, 1830631), (19, 1059839), (121, 166421), (209, 96349), (361, 55781), (461, 43681), (2299, 8759), (3971, 5071)]