20186779292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1910903}}^1$

素因数の和:1911065

約数の個数: 24

約数和(自身を含む): 37453718400

約数和(自身を除く): 17266939108

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 1910903, 3821806, 7643612, 36307157, 72614314, 145228628, 265615517, 531231034, 1062462068, 5046694823, 10093389646, 20186779292]

約数ペア:

[(1, 20186779292), (2, 10093389646), (4, 5046694823), (19, 1062462068), (38, 531231034), (76, 265615517), (139, 145228628), (278, 72614314), (556, 36307157), (2641, 7643612), (5282, 3821806), (10564, 1910903)]