20539023

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 28740096

約数和(自身を除く): 8201073

約数列:

[1, 3, 23, 69, 197, 591, 1511, 4531, 4533, 13593, 34753, 104259, 297667, 893001, 6846341, 20539023]

約数ペア:

[(1, 20539023), (3, 6846341), (23, 893001), (69, 297667), (197, 104259), (591, 34753), (1511, 13593), (4531, 4533)]