20181477912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{35153}}^1$

素因数の和:36440

約数の個数: 64

約数和(自身を含む): 53152848000

約数和(自身を除く): 32971370088

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1259, 2518, 3777, 5036, 7554, 10072, 15108, 23921, 30216, 35153, 47842, 70306, 71763, 95684, 105459, 140612, 143526, 191368, 210918, 281224, 287052, 421836, 574104, 667907, 843672, 1335814, 2003721, 2671628, 4007442, 5343256, 8014884, 16029768, 44257627, 88515254, 132772881, 177030508, 265545762, 354061016, 531091524, 840894913, 1062183048, 1681789826, 2522684739, 3363579652, 5045369478, 6727159304, 10090738956, 20181477912]

約数ペア:

[(1, 20181477912), (2, 10090738956), (3, 6727159304), (4, 5045369478), (6, 3363579652), (8, 2522684739), (12, 1681789826), (19, 1062183048), (24, 840894913), (38, 531091524), (57, 354061016), (76, 265545762), (114, 177030508), (152, 132772881), (228, 88515254), (456, 44257627), (1259, 16029768), (2518, 8014884), (3777, 5343256), (5036, 4007442), (7554, 2671628), (10072, 2003721), (15108, 1335814), (23921, 843672), (30216, 667907), (35153, 574104), (47842, 421836), (70306, 287052), (71763, 281224), (95684, 210918), (105459, 191368), (140612, 143526)]