2017445902

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{20611}}^1$

素因数の和:21171

約数の個数: 16

約数和(自身を含む): 3060882000

約数和(自身を除く): 1043436098

約数列:

[1, 2, 109, 218, 449, 898, 20611, 41222, 48941, 97882, 2246599, 4493198, 9254339, 18508678, 1008722951, 2017445902]

約数ペア:

[(1, 2017445902), (2, 1008722951), (109, 18508678), (218, 9254339), (449, 4493198), (898, 2246599), (20611, 97882), (41222, 48941)]