20706774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313739}}^1$

素因数の和:313755

約数の個数: 16

約数和(自身を含む): 45178560

約数和(自身を除く): 24471786

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313739, 627478, 941217, 1882434, 3451129, 6902258, 10353387, 20706774]

約数ペア:

[(1, 20706774), (2, 10353387), (3, 6902258), (6, 3451129), (11, 1882434), (22, 941217), (33, 627478), (66, 313739)]