20914658856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{6397}}^1$

素因数の和:6928

約数の個数: 192

約数和(自身を含む): 69866160000

約数和(自身を除く): 48951501144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 499, 504, 546, 728, 819, 936, 998, 1092, 1497, 1638, 1996, 2184, 2994, 3276, 3493, 3992, 4491, 5988, 6397, 6487, 6552, 6986, 8982, 10479, 11976, 12794, 12974, 13972, 17964, 19191, 19461, 20958, 25588, 25948, 27944, 31437, 35928, 38382, 38922, 41916, 44779, 45409, 51176, 51896, 57573, 58383, 62874, 76764, 77844, 83161, 83832, 89558, 90818, 115146, 116766, 125748, 134337, 136227, 153528, 155688, 166322, 179116, 181636, 230292, 233532, 249483, 251496, 268674, 272454, 332644, 358232, 363272, 403011, 408681, 460584, 467064, 498966, 537348, 544908, 582127, 665288, 748449, 806022, 817362, 997932, 1074696, 1089816, 1164254, 1496898, 1612044, 1634724, 1746381, 1995864, 2328508, 2993796, 3192103, 3224088, 3269448, 3492762, 4657016, 5239143, 5987592, 6384206, 6985524, 9576309, 10478286, 12768412, 13971048, 19152618, 20956572, 22344721, 25536824, 28728927, 38305236, 41497339, 41913144, 44689442, 57457854, 67034163, 76610472, 82994678, 89378884, 114915708, 124492017, 134068326, 165989356, 178757768, 201102489, 229831416, 248984034, 268136652, 290481373, 331978712, 373476051, 402204978, 497968068, 536273304, 580962746, 746952102, 804409956, 871444119, 995936136, 1161925492, 1493904204, 1608819912, 1742888238, 2323850984, 2614332357, 2987808408, 3485776476, 5228664714, 6971552952, 10457329428, 20914658856]

約数ペア:

[(1, 20914658856), (2, 10457329428), (3, 6971552952), (4, 5228664714), (6, 3485776476), (7, 2987808408), (8, 2614332357), (9, 2323850984), (12, 1742888238), (13, 1608819912), (14, 1493904204), (18, 1161925492), (21, 995936136), (24, 871444119), (26, 804409956), (28, 746952102), (36, 580962746), (39, 536273304), (42, 497968068), (52, 402204978), (56, 373476051), (63, 331978712), (72, 290481373), (78, 268136652), (84, 248984034), (91, 229831416), (104, 201102489), (117, 178757768), (126, 165989356), (156, 134068326), (168, 124492017), (182, 114915708), (234, 89378884), (252, 82994678), (273, 76610472), (312, 67034163), (364, 57457854), (468, 44689442), (499, 41913144), (504, 41497339), (546, 38305236), (728, 28728927), (819, 25536824), (936, 22344721), (998, 20956572), (1092, 19152618), (1497, 13971048), (1638, 12768412), (1996, 10478286), (2184, 9576309), (2994, 6985524), (3276, 6384206), (3493, 5987592), (3992, 5239143), (4491, 4657016), (5988, 3492762), (6397, 3269448), (6487, 3224088), (6552, 3192103), (6986, 2993796), (8982, 2328508), (10479, 1995864), (11976, 1746381), (12794, 1634724), (12974, 1612044), (13972, 1496898), (17964, 1164254), (19191, 1089816), (19461, 1074696), (20958, 997932), (25588, 817362), (25948, 806022), (27944, 748449), (31437, 665288), (35928, 582127), (38382, 544908), (38922, 537348), (41916, 498966), (44779, 467064), (45409, 460584), (51176, 408681), (51896, 403011), (57573, 363272), (58383, 358232), (62874, 332644), (76764, 272454), (77844, 268674), (83161, 251496), (83832, 249483), (89558, 233532), (90818, 230292), (115146, 181636), (116766, 179116), (125748, 166322), (134337, 155688), (136227, 153528)]