20808312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4271}}^1$

素因数の和:4316

約数の個数: 64

約数和(自身を含む): 61516800

約数和(自身を除く): 40708488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4271, 4872, 8542, 12813, 17084, 25626, 29897, 34168, 51252, 59794, 89691, 102504, 119588, 123859, 179382, 239176, 247718, 358764, 371577, 495436, 717528, 743154, 867013, 990872, 1486308, 1734026, 2601039, 2972616, 3468052, 5202078, 6936104, 10404156, 20808312]

約数ペア:

[(1, 20808312), (2, 10404156), (3, 6936104), (4, 5202078), (6, 3468052), (7, 2972616), (8, 2601039), (12, 1734026), (14, 1486308), (21, 990872), (24, 867013), (28, 743154), (29, 717528), (42, 495436), (56, 371577), (58, 358764), (84, 247718), (87, 239176), (116, 179382), (168, 123859), (174, 119588), (203, 102504), (232, 89691), (348, 59794), (406, 51252), (609, 34168), (696, 29897), (812, 25626), (1218, 17084), (1624, 12813), (2436, 8542), (4271, 4872)]