20123237367

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{1063}}^1\times {\mathrm{11621}}^1$

素因数の和:12871

約数の個数: 24

約数和(自身を含む): 29257501728

約数和(自身を除く): 9134264361

約数列:

[1, 3, 9, 181, 543, 1063, 1629, 3189, 9567, 11621, 34863, 104589, 192403, 577209, 1731627, 2103401, 6310203, 12353123, 18930609, 37059369, 111178107, 2235915263, 6707745789, 20123237367]

約数ペア:

[(1, 20123237367), (3, 6707745789), (9, 2235915263), (181, 111178107), (543, 37059369), (1063, 18930609), (1629, 12353123), (3189, 6310203), (9567, 2103401), (11621, 1731627), (34863, 577209), (104589, 192403)]