20127261336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{485041}}^1$

素因数の和:485089

約数の個数: 128

約数和(自身を含む): 65189644800

約数和(自身を除く): 45062383464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5928, 6916, 10374, 13832, 20748, 41496, 485041, 970082, 1455123, 1940164, 2910246, 3395287, 3880328, 5820492, 6305533, 6790574, 9215779, 10185861, 11640984, 12611066, 13581148, 18431558, 18916599, 20371722, 25222132, 27162296, 27647337, 36863116, 37833198, 40743444, 44138731, 50444264, 55294674, 64510453, 73726232, 75666396, 81486888, 88277462, 110589348, 119805127, 129020906, 132416193, 151332792, 176554924, 193531359, 221178696, 239610254, 258041812, 264832386, 353109848, 359415381, 387062718, 479220508, 516083624, 529664772, 718830762, 774125436, 838635889, 958441016, 1059329544, 1437661524, 1548250872, 1677271778, 2515907667, 2875323048, 3354543556, 5031815334, 6709087112, 10063630668, 20127261336]

約数ペア:

[(1, 20127261336), (2, 10063630668), (3, 6709087112), (4, 5031815334), (6, 3354543556), (7, 2875323048), (8, 2515907667), (12, 1677271778), (13, 1548250872), (14, 1437661524), (19, 1059329544), (21, 958441016), (24, 838635889), (26, 774125436), (28, 718830762), (38, 529664772), (39, 516083624), (42, 479220508), (52, 387062718), (56, 359415381), (57, 353109848), (76, 264832386), (78, 258041812), (84, 239610254), (91, 221178696), (104, 193531359), (114, 176554924), (133, 151332792), (152, 132416193), (156, 129020906), (168, 119805127), (182, 110589348), (228, 88277462), (247, 81486888), (266, 75666396), (273, 73726232), (312, 64510453), (364, 55294674), (399, 50444264), (456, 44138731), (494, 40743444), (532, 37833198), (546, 36863116), (728, 27647337), (741, 27162296), (798, 25222132), (988, 20371722), (1064, 18916599), (1092, 18431558), (1482, 13581148), (1596, 12611066), (1729, 11640984), (1976, 10185861), (2184, 9215779), (2964, 6790574), (3192, 6305533), (3458, 5820492), (5187, 3880328), (5928, 3395287), (6916, 2910246), (10374, 1940164), (13832, 1455123), (20748, 970082), (41496, 485041)]