20160668584

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{54539}}^1$

素因数の和:54623

約数の個数: 96

約数和(自身を含む): 47004753600

約数和(自身を除く): 26844085016

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 49, 56, 82, 92, 98, 161, 164, 184, 196, 287, 322, 328, 392, 574, 644, 943, 1127, 1148, 1288, 1886, 2009, 2254, 2296, 3772, 4018, 4508, 6601, 7544, 8036, 9016, 13202, 16072, 26404, 46207, 52808, 54539, 92414, 109078, 184828, 218156, 369656, 381773, 436312, 763546, 1254397, 1527092, 2236099, 2508794, 2672411, 3054184, 4472198, 5017588, 5344822, 8780779, 8944396, 10035176, 10689644, 15652693, 17561558, 17888792, 21379288, 31305386, 35123116, 51430277, 61465453, 62610772, 70246232, 102860554, 109568851, 122930906, 125221544, 205721108, 219137702, 245861812, 360011939, 411442216, 438275404, 491723624, 720023878, 876550808, 1440047756, 2520083573, 2880095512, 5040167146, 10080334292, 20160668584]

約数ペア:

[(1, 20160668584), (2, 10080334292), (4, 5040167146), (7, 2880095512), (8, 2520083573), (14, 1440047756), (23, 876550808), (28, 720023878), (41, 491723624), (46, 438275404), (49, 411442216), (56, 360011939), (82, 245861812), (92, 219137702), (98, 205721108), (161, 125221544), (164, 122930906), (184, 109568851), (196, 102860554), (287, 70246232), (322, 62610772), (328, 61465453), (392, 51430277), (574, 35123116), (644, 31305386), (943, 21379288), (1127, 17888792), (1148, 17561558), (1288, 15652693), (1886, 10689644), (2009, 10035176), (2254, 8944396), (2296, 8780779), (3772, 5344822), (4018, 5017588), (4508, 4472198), (6601, 3054184), (7544, 2672411), (8036, 2508794), (9016, 2236099), (13202, 1527092), (16072, 1254397), (26404, 763546), (46207, 436312), (52808, 381773), (54539, 369656), (92414, 218156), (109078, 184828)]