20734059

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 28214784

約数和(自身を除く): 7480725

約数列:

[1, 3, 71, 213, 311, 313, 933, 939, 22081, 22223, 66243, 66669, 97343, 292029, 6911353, 20734059]

約数ペア:

[(1, 20734059), (3, 6911353), (71, 292029), (213, 97343), (311, 66669), (313, 66243), (933, 22223), (939, 22081)]