20555024

素因数分解:

$2^4\times 7^1\times {\mathrm{183527}}^1$

素因数の和:183542

約数の個数: 20

約数和(自身を含む): 45514944

約数和(自身を除く): 24959920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183527, 367054, 734108, 1284689, 1468216, 2569378, 2936432, 5138756, 10277512, 20555024]

約数ペア:

[(1, 20555024), (2, 10277512), (4, 5138756), (7, 2936432), (8, 2569378), (14, 1468216), (16, 1284689), (28, 734108), (56, 367054), (112, 183527)]