20711042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2713}}^1$

素因数の和:3073

約数の個数: 16

約数和(自身を含む): 34000992

約数和(自身を除く): 13289950

約数列:

[1, 2, 11, 22, 347, 694, 2713, 3817, 5426, 7634, 29843, 59686, 941411, 1882822, 10355521, 20711042]

約数ペア:

[(1, 20711042), (2, 10355521), (11, 1882822), (22, 941411), (347, 59686), (694, 29843), (2713, 7634), (3817, 5426)]