20121124881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2\times {\mathrm{4421}}^1$

素因数の和:4654

約数の個数: 48

約数和(自身を含む): 31834579392

約数和(自身を除く): 11713454511

約数列:

[1, 3, 11, 13, 33, 39, 103, 143, 309, 429, 1133, 1339, 3399, 4017, 4421, 10609, 13263, 14729, 31827, 44187, 48631, 57473, 116699, 137917, 145893, 172419, 350097, 413751, 455363, 632203, 1366089, 1517087, 1896609, 4551261, 5008993, 5919719, 15026979, 17759157, 46902389, 65116909, 140707167, 195350727, 515926279, 609731057, 1547778837, 1829193171, 6707041627, 20121124881]

約数ペア:

[(1, 20121124881), (3, 6707041627), (11, 1829193171), (13, 1547778837), (33, 609731057), (39, 515926279), (103, 195350727), (143, 140707167), (309, 65116909), (429, 46902389), (1133, 17759157), (1339, 15026979), (3399, 5919719), (4017, 5008993), (4421, 4551261), (10609, 1896609), (13263, 1517087), (14729, 1366089), (31827, 632203), (44187, 455363), (48631, 413751), (57473, 350097), (116699, 172419), (137917, 145893)]