20517726

素因数分解:

$2^1\times 3^1\times {\mathrm{1151}}^1\times {\mathrm{2971}}^1$

素因数の和:4127

約数の個数: 16

約数和(自身を含む): 41084928

約数和(自身を除く): 20567202

約数列:

[1, 2, 3, 6, 1151, 2302, 2971, 3453, 5942, 6906, 8913, 17826, 3419621, 6839242, 10258863, 20517726]

約数ペア:

[(1, 20517726), (2, 10258863), (3, 6839242), (6, 3419621), (1151, 17826), (2302, 8913), (2971, 6906), (3453, 5942)]