20052087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31981}}^1$

素因数の和:32014

約数の個数: 16

約数和(自身を含む): 30702720

約数和(自身を除く): 10650633

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 31981, 95943, 351791, 607639, 1055373, 1822917, 6684029, 20052087]

約数ペア:

[(1, 20052087), (3, 6684029), (11, 1822917), (19, 1055373), (33, 607639), (57, 351791), (209, 95943), (627, 31981)]