20997027847

素因数分解:

${\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{27793}}^1$

素因数の和:28170

約数の個数: 16

約数和(自身を含む): 22012848000

約数和(自身を除く): 1015820153

約数列:

[1, 29, 109, 239, 3161, 6931, 26051, 27793, 755479, 805997, 3029437, 6642527, 87853673, 192633283, 724035443, 20997027847]

約数ペア:

[(1, 20997027847), (29, 724035443), (109, 192633283), (239, 87853673), (3161, 6642527), (6931, 3029437), (26051, 805997), (27793, 755479)]