20118736056

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 51572013120

約数和(自身を除く): 31453277064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 137, 173, 226, 274, 313, 339, 346, 411, 452, 519, 548, 626, 678, 692, 822, 904, 939, 1038, 1096, 1252, 1356, 1384, 1644, 1878, 2076, 2504, 2712, 3288, 3756, 4152, 7512, 15481, 19549, 23701, 30962, 35369, 39098, 42881, 46443, 47402, 54149, 58647, 61924, 70738, 71103, 78196, 85762, 92886, 94804, 106107, 108298, 117294, 123848, 128643, 141476, 142206, 156392, 162447, 171524, 185772, 189608, 212214, 216596, 234588, 257286, 282952, 284412, 324894, 343048, 371544, 424428, 433192, 469176, 514572, 568824, 649788, 848856, 1029144, 1299576, 2678213, 4845553, 5356426, 6118837, 7418413, 8034639, 9691106, 10712852, 12237674, 14536659, 14836826, 16069278, 18356511, 19382212, 21425704, 22255239, 24475348, 29073318, 29673652, 32138556, 36713022, 38764424, 44510478, 48950696, 58146636, 59347304, 64277112, 73426044, 89020956, 116293272, 146852088, 178041912, 838280669, 1676561338, 2514842007, 3353122676, 5029684014, 6706245352, 10059368028, 20118736056]

約数ペア:

[(1, 20118736056), (2, 10059368028), (3, 6706245352), (4, 5029684014), (6, 3353122676), (8, 2514842007), (12, 1676561338), (24, 838280669), (113, 178041912), (137, 146852088), (173, 116293272), (226, 89020956), (274, 73426044), (313, 64277112), (339, 59347304), (346, 58146636), (411, 48950696), (452, 44510478), (519, 38764424), (548, 36713022), (626, 32138556), (678, 29673652), (692, 29073318), (822, 24475348), (904, 22255239), (939, 21425704), (1038, 19382212), (1096, 18356511), (1252, 16069278), (1356, 14836826), (1384, 14536659), (1644, 12237674), (1878, 10712852), (2076, 9691106), (2504, 8034639), (2712, 7418413), (3288, 6118837), (3756, 5356426), (4152, 4845553), (7512, 2678213), (15481, 1299576), (19549, 1029144), (23701, 848856), (30962, 649788), (35369, 568824), (39098, 514572), (42881, 469176), (46443, 433192), (47402, 424428), (54149, 371544), (58647, 343048), (61924, 324894), (70738, 284412), (71103, 282952), (78196, 257286), (85762, 234588), (92886, 216596), (94804, 212214), (106107, 189608), (108298, 185772), (117294, 171524), (123848, 162447), (128643, 156392), (141476, 142206)]