20786094259

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317011}}^1$

素因数の和:317083

約数の個数: 32

約数和(自身を含む): 27389836800

約数和(自身を除く): 6603742541

約数列:

[1, 7, 17, 19, 29, 119, 133, 203, 323, 493, 551, 2261, 3451, 3857, 9367, 65569, 317011, 2219077, 5389187, 6023209, 9193319, 37724309, 42162463, 64353233, 102394553, 156286423, 174673061, 716761871, 1094004961, 1222711427, 2969442037, 20786094259]

約数ペア:

[(1, 20786094259), (7, 2969442037), (17, 1222711427), (19, 1094004961), (29, 716761871), (119, 174673061), (133, 156286423), (203, 102394553), (323, 64353233), (493, 42162463), (551, 37724309), (2261, 9193319), (3451, 6023209), (3857, 5389187), (9367, 2219077), (65569, 317011)]