20585079

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 31882032

約数和(自身を除く): 11296953

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 1621, 4233, 4863, 12699, 14589, 27557, 82671, 134543, 248013, 403629, 1210887, 2287231, 6861693, 20585079]

約数ペア:

[(1, 20585079), (3, 6861693), (9, 2287231), (17, 1210887), (51, 403629), (83, 248013), (153, 134543), (249, 82671), (747, 27557), (1411, 14589), (1621, 12699), (4233, 4863)]