20173690078

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2689}}^1\times {\mathrm{10391}}^1$

素因数の和:13120

約数の個数: 24

約数和(自身を含む): 31951970640

約数和(自身を除く): 11778280562

約数列:

[1, 2, 19, 38, 361, 722, 2689, 5378, 10391, 20782, 51091, 102182, 197429, 394858, 970729, 1941458, 3751151, 7502302, 27941399, 55882798, 530886581, 1061773162, 10086845039, 20173690078]

約数ペア:

[(1, 20173690078), (2, 10086845039), (19, 1061773162), (38, 530886581), (361, 55882798), (722, 27941399), (2689, 7502302), (5378, 3751151), (10391, 1941458), (20782, 970729), (51091, 394858), (102182, 197429)]