20844752

素因数分解:

$2^4\times {\mathrm{757}}^1\times {\mathrm{1721}}^1$

素因数の和:2486

約数の個数: 20

約数和(自身を含む): 40463556

約数和(自身を除く): 19618804

約数列:

[1, 2, 4, 8, 16, 757, 1514, 1721, 3028, 3442, 6056, 6884, 12112, 13768, 27536, 1302797, 2605594, 5211188, 10422376, 20844752]

約数ペア:

[(1, 20844752), (2, 10422376), (4, 5211188), (8, 2605594), (16, 1302797), (757, 27536), (1514, 13768), (1721, 12112), (3028, 6884), (3442, 6056)]