20158006568

素因数分解:

$2^3\times 7^1\times {\mathrm{359964403}}^1$

素因数の和:359964416

約数の個数: 16

約数和(自身を含む): 43195728480

約数和(自身を除く): 23037721912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359964403, 719928806, 1439857612, 2519750821, 2879715224, 5039501642, 10079003284, 20158006568]

約数ペア:

[(1, 20158006568), (2, 10079003284), (4, 5039501642), (7, 2879715224), (8, 2519750821), (14, 1439857612), (28, 719928806), (56, 359964403)]