20237628859

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{15121}}^1$

素因数の和:15523

約数の個数: 32

約数和(自身を含む): 25259788800

約数和(自身を除く): 5022159941

約数列:

[1, 7, 19, 29, 133, 203, 347, 551, 2429, 3857, 6593, 10063, 15121, 46151, 70441, 105847, 191197, 287299, 438509, 1338379, 2011093, 3069563, 5246987, 8331671, 36728909, 58321697, 99692753, 152162623, 697849271, 1065138361, 2891089837, 20237628859]

約数ペア:

[(1, 20237628859), (7, 2891089837), (19, 1065138361), (29, 697849271), (133, 152162623), (203, 99692753), (347, 58321697), (551, 36728909), (2429, 8331671), (3857, 5246987), (6593, 3069563), (10063, 2011093), (15121, 1338379), (46151, 438509), (70441, 287299), (105847, 191197)]