20390052276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{10039}}^1$

素因数の和:10306

約数の個数: 144

約数和(自身を含む): 58940743680

約数和(自身を除く): 38550691404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 223, 253, 276, 396, 414, 446, 506, 669, 759, 828, 892, 1012, 1338, 1518, 2007, 2277, 2453, 2676, 3036, 4014, 4554, 4906, 5129, 7359, 8028, 9108, 9812, 10039, 10258, 14718, 15387, 20078, 20516, 22077, 29436, 30117, 30774, 40156, 44154, 46161, 56419, 60234, 61548, 88308, 90351, 92322, 110429, 112838, 120468, 169257, 180702, 184644, 220858, 225676, 230897, 331287, 338514, 361404, 441716, 461794, 507771, 662574, 677028, 692691, 923588, 993861, 1015542, 1325148, 1385382, 1987722, 2031084, 2078073, 2238697, 2539867, 2770764, 3975444, 4156146, 4477394, 5079734, 6716091, 7619601, 8312292, 8954788, 10159468, 13432182, 15239202, 20148273, 22858803, 24625667, 26864364, 30478404, 40296546, 45717606, 49251334, 51490031, 73877001, 80593092, 91435212, 98502668, 102980062, 147754002, 154470093, 205960124, 221631003, 295508004, 308940186, 443262006, 463410279, 566390341, 617880372, 886524012, 926820558, 1132780682, 1699171023, 1853641116, 2265561364, 3398342046, 5097513069, 6796684092, 10195026138, 20390052276]

約数ペア:

[(1, 20390052276), (2, 10195026138), (3, 6796684092), (4, 5097513069), (6, 3398342046), (9, 2265561364), (11, 1853641116), (12, 1699171023), (18, 1132780682), (22, 926820558), (23, 886524012), (33, 617880372), (36, 566390341), (44, 463410279), (46, 443262006), (66, 308940186), (69, 295508004), (92, 221631003), (99, 205960124), (132, 154470093), (138, 147754002), (198, 102980062), (207, 98502668), (223, 91435212), (253, 80593092), (276, 73877001), (396, 51490031), (414, 49251334), (446, 45717606), (506, 40296546), (669, 30478404), (759, 26864364), (828, 24625667), (892, 22858803), (1012, 20148273), (1338, 15239202), (1518, 13432182), (2007, 10159468), (2277, 8954788), (2453, 8312292), (2676, 7619601), (3036, 6716091), (4014, 5079734), (4554, 4477394), (4906, 4156146), (5129, 3975444), (7359, 2770764), (8028, 2539867), (9108, 2238697), (9812, 2078073), (10039, 2031084), (10258, 1987722), (14718, 1385382), (15387, 1325148), (20078, 1015542), (20516, 993861), (22077, 923588), (29436, 692691), (30117, 677028), (30774, 662574), (40156, 507771), (44154, 461794), (46161, 441716), (56419, 361404), (60234, 338514), (61548, 331287), (88308, 230897), (90351, 225676), (92322, 220858), (110429, 184644), (112838, 180702), (120468, 169257)]