20882662

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:1011

約数の個数: 16

約数和(自身を含む): 31968000

約数和(自身を除く): 11085338

約数列:

[1, 2, 71, 142, 199, 398, 739, 1478, 14129, 28258, 52469, 104938, 147061, 294122, 10441331, 20882662]

約数ペア:

[(1, 20882662), (2, 10441331), (71, 294122), (142, 147061), (199, 104938), (398, 52469), (739, 28258), (1478, 14129)]