20144578212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1754143}}^1$

素因数の和:1754193

約数の個数: 72

約数和(自身を含む): 57465757440

約数和(自身を除く): 37321179228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 1754143, 3508286, 5262429, 7016572, 10524858, 15787287, 19295573, 21049716, 31574574, 38591146, 50870147, 57886719, 63149148, 77182292, 101740294, 115773438, 152610441, 173660157, 203480588, 231546876, 305220882, 347320314, 457831323, 559571617, 610441764, 694640628, 915662646, 1119143234, 1678714851, 1831325292, 2238286468, 3357429702, 5036144553, 6714859404, 10072289106, 20144578212]

約数ペア:

[(1, 20144578212), (2, 10072289106), (3, 6714859404), (4, 5036144553), (6, 3357429702), (9, 2238286468), (11, 1831325292), (12, 1678714851), (18, 1119143234), (22, 915662646), (29, 694640628), (33, 610441764), (36, 559571617), (44, 457831323), (58, 347320314), (66, 305220882), (87, 231546876), (99, 203480588), (116, 173660157), (132, 152610441), (174, 115773438), (198, 101740294), (261, 77182292), (319, 63149148), (348, 57886719), (396, 50870147), (522, 38591146), (638, 31574574), (957, 21049716), (1044, 19295573), (1276, 15787287), (1914, 10524858), (2871, 7016572), (3828, 5262429), (5742, 3508286), (11484, 1754143)]