20168752548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{130279}}^1$

素因数の和:130409

約数の個数: 96

約数和(自身を含む): 57198131200

約数和(自身を除く): 37029378652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 97, 114, 133, 194, 228, 266, 291, 388, 399, 532, 582, 679, 798, 1164, 1358, 1596, 1843, 2037, 2716, 3686, 4074, 5529, 7372, 8148, 11058, 12901, 22116, 25802, 38703, 51604, 77406, 130279, 154812, 260558, 390837, 521116, 781674, 911953, 1563348, 1823906, 2475301, 2735859, 3647812, 4950602, 5471718, 7425903, 9901204, 10943436, 12637063, 14851806, 17327107, 25274126, 29703612, 34654214, 37911189, 50548252, 51981321, 69308428, 75822378, 88459441, 103962642, 151644756, 176918882, 207925284, 240104197, 265378323, 353837764, 480208394, 530756646, 720312591, 960416788, 1061513292, 1440625182, 1680729379, 2881250364, 3361458758, 5042188137, 6722917516, 10084376274, 20168752548]

約数ペア:

[(1, 20168752548), (2, 10084376274), (3, 6722917516), (4, 5042188137), (6, 3361458758), (7, 2881250364), (12, 1680729379), (14, 1440625182), (19, 1061513292), (21, 960416788), (28, 720312591), (38, 530756646), (42, 480208394), (57, 353837764), (76, 265378323), (84, 240104197), (97, 207925284), (114, 176918882), (133, 151644756), (194, 103962642), (228, 88459441), (266, 75822378), (291, 69308428), (388, 51981321), (399, 50548252), (532, 37911189), (582, 34654214), (679, 29703612), (798, 25274126), (1164, 17327107), (1358, 14851806), (1596, 12637063), (1843, 10943436), (2037, 9901204), (2716, 7425903), (3686, 5471718), (4074, 4950602), (5529, 3647812), (7372, 2735859), (8148, 2475301), (11058, 1823906), (12901, 1563348), (22116, 911953), (25802, 781674), (38703, 521116), (51604, 390837), (77406, 260558), (130279, 154812)]