20002689073

素因数分解:

${\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{1721}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 21492957024

約数和(自身を除く): 1490267951

約数列:

[1, 17, 131, 289, 307, 1721, 2227, 5219, 29257, 37859, 40217, 88723, 225451, 497369, 528347, 683689, 3832667, 8981899, 11622713, 65155339, 69213457, 152692283, 1176628769, 20002689073]

約数ペア:

[(1, 20002689073), (17, 1176628769), (131, 152692283), (289, 69213457), (307, 65155339), (1721, 11622713), (2227, 8981899), (5219, 3832667), (29257, 683689), (37859, 528347), (40217, 497369), (88723, 225451)]