20180589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47041}}^1$

素因数の和:47068

約数の個数: 16

約数和(自身を含む): 31612224

約数和(自身を除く): 11431635

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47041, 141123, 517451, 611533, 1552353, 1834599, 6726863, 20180589]

約数ペア:

[(1, 20180589), (3, 6726863), (11, 1834599), (13, 1552353), (33, 611533), (39, 517451), (143, 141123), (429, 47041)]