20178587556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{1733}}^1$

素因数の和:2378

約数の個数: 144

約数和(自身を含む): 55669723200

約数和(自身を除く): 35491135644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 587, 684, 1044, 1102, 1174, 1653, 1733, 1761, 2204, 2348, 3306, 3466, 3522, 4959, 5199, 5283, 6612, 6932, 7044, 9918, 10398, 10566, 11153, 15597, 17023, 19836, 20796, 21132, 22306, 31194, 32927, 33459, 34046, 44612, 50257, 51069, 62388, 65854, 66918, 68092, 98781, 100377, 100514, 102138, 131708, 133836, 150771, 153207, 197562, 200754, 201028, 204276, 296343, 301542, 306414, 323437, 395124, 401508, 452313, 592686, 603084, 612828, 646874, 904626, 954883, 970311, 1017271, 1185372, 1293748, 1809252, 1909766, 1940622, 2034542, 2864649, 2910933, 3051813, 3819532, 3881244, 4069084, 5729298, 5821866, 6103626, 8593947, 9155439, 11458596, 11643732, 12207252, 17187894, 18310878, 19328149, 29500859, 34375788, 36621756, 38656298, 57984447, 59001718, 77312596, 88502577, 115968894, 118003436, 173953341, 177005154, 231937788, 265507731, 347906682, 354010308, 531015462, 560516321, 695813364, 1062030924, 1121032642, 1681548963, 2242065284, 3363097926, 5044646889, 6726195852, 10089293778, 20178587556]

約数ペア:

[(1, 20178587556), (2, 10089293778), (3, 6726195852), (4, 5044646889), (6, 3363097926), (9, 2242065284), (12, 1681548963), (18, 1121032642), (19, 1062030924), (29, 695813364), (36, 560516321), (38, 531015462), (57, 354010308), (58, 347906682), (76, 265507731), (87, 231937788), (114, 177005154), (116, 173953341), (171, 118003436), (174, 115968894), (228, 88502577), (261, 77312596), (342, 59001718), (348, 57984447), (522, 38656298), (551, 36621756), (587, 34375788), (684, 29500859), (1044, 19328149), (1102, 18310878), (1174, 17187894), (1653, 12207252), (1733, 11643732), (1761, 11458596), (2204, 9155439), (2348, 8593947), (3306, 6103626), (3466, 5821866), (3522, 5729298), (4959, 4069084), (5199, 3881244), (5283, 3819532), (6612, 3051813), (6932, 2910933), (7044, 2864649), (9918, 2034542), (10398, 1940622), (10566, 1909766), (11153, 1809252), (15597, 1293748), (17023, 1185372), (19836, 1017271), (20796, 970311), (21132, 954883), (22306, 904626), (31194, 646874), (32927, 612828), (33459, 603084), (34046, 592686), (44612, 452313), (50257, 401508), (51069, 395124), (62388, 323437), (65854, 306414), (66918, 301542), (68092, 296343), (98781, 204276), (100377, 201028), (100514, 200754), (102138, 197562), (131708, 153207), (133836, 150771)]