20596563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 32192160

約数和(自身を除く): 11595597

約数列:

[1, 3, 9, 13, 39, 117, 401, 439, 1203, 1317, 3609, 3951, 5213, 5707, 15639, 17121, 46917, 51363, 176039, 528117, 1584351, 2288507, 6865521, 20596563]

約数ペア:

[(1, 20596563), (3, 6865521), (9, 2288507), (13, 1584351), (39, 528117), (117, 176039), (401, 51363), (439, 46917), (1203, 17121), (1317, 15639), (3609, 5707), (3951, 5213)]