20799669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15373}}^1$

素因数の和:15428

約数の個数: 16

約数和(自身を含む): 30993984

約数和(自身を除く): 10194315

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15373, 46119, 169103, 507309, 630293, 1890879, 6933223, 20799669]

約数ペア:

[(1, 20799669), (3, 6933223), (11, 1890879), (33, 630293), (41, 507309), (123, 169103), (451, 46119), (1353, 15373)]