20546855056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 360

約数和(自身を含む): 54225529344

約数和(自身を除く): 33678674288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 97, 104, 112, 124, 133, 152, 169, 182, 194, 208, 217, 247, 248, 266, 304, 338, 361, 364, 388, 403, 434, 494, 496, 532, 589, 676, 679, 722, 728, 776, 806, 868, 988, 1064, 1178, 1183, 1261, 1352, 1358, 1444, 1456, 1552, 1612, 1729, 1736, 1843, 1976, 2128, 2356, 2366, 2522, 2527, 2704, 2716, 2821, 2888, 3007, 3211, 3224, 3458, 3472, 3686, 3952, 4123, 4693, 4712, 4732, 5044, 5054, 5239, 5432, 5642, 5776, 6014, 6422, 6448, 6916, 7372, 7657, 8246, 8827, 9386, 9424, 9464, 10088, 10108, 10478, 10864, 11191, 11284, 12028, 12844, 12901, 13832, 14744, 15314, 16393, 16492, 17654, 18772, 18928, 20176, 20216, 20956, 21049, 22382, 22477, 22568, 23959, 24056, 25688, 25802, 27664, 29488, 30628, 32786, 32851, 32984, 35017, 35308, 36673, 37544, 39091, 40432, 41912, 42098, 44764, 44954, 45136, 47918, 48112, 51376, 51604, 53599, 57133, 61009, 61256, 65572, 65702, 65968, 70034, 70616, 73346, 75088, 78182, 78337, 83824, 84196, 89528, 89908, 95836, 99541, 103208, 107198, 114266, 114751, 122018, 122512, 131144, 131404, 140068, 141232, 145483, 146692, 156364, 156674, 167713, 168392, 179056, 179816, 191672, 199082, 206416, 214396, 228532, 229502, 244036, 245119, 262288, 262808, 273637, 280136, 290966, 293384, 311467, 312728, 313348, 335426, 336784, 359632, 383344, 398164, 399931, 427063, 428792, 455221, 457064, 459004, 488072, 490238, 508183, 525616, 547274, 560272, 581932, 586768, 622934, 625456, 626696, 670852, 696787, 742729, 796328, 799862, 854126, 857584, 910442, 914128, 918008, 976144, 980476, 1016366, 1018381, 1085527, 1094548, 1163864, 1245868, 1253392, 1341704, 1393574, 1485458, 1592656, 1599724, 1708252, 1820884, 1836016, 1891279, 1960952, 2032732, 2036762, 2171054, 2180269, 2189096, 2327728, 2491736, 2683408, 2787148, 2970916, 3186547, 3199448, 3416504, 3557281, 3641768, 3782558, 3921904, 4065464, 4073524, 4342108, 4360538, 4378192, 4983472, 5199103, 5574296, 5917873, 5941832, 6373094, 6398896, 6833008, 7114562, 7283536, 7565116, 7598689, 8130928, 8147048, 8684216, 8721076, 9655477, 10398206, 11148592, 11835746, 11883664, 12746188, 13238953, 14111851, 14229124, 15130232, 15197378, 16294096, 17368432, 17442152, 19310954, 20796412, 23671492, 25492376, 26477906, 28223702, 28458248, 30260464, 30394756, 34884304, 38621908, 41425111, 41592824, 47342984, 50984752, 52955812, 56447404, 56916496, 60789512, 67588339, 77243816, 82850222, 83185648, 94685968, 98782957, 105911624, 112894808, 121579024, 135176678, 154487632, 165700444, 183454063, 197565914, 211823248, 225789616, 270353356, 331400888, 366908126, 395131828, 540706712, 662801776, 733816252, 790263656, 1081413424, 1284178441, 1467632504, 1580527312, 2568356882, 2935265008, 5136713764, 10273427528, 20546855056]

約数ペア:

[(1, 20546855056), (2, 10273427528), (4, 5136713764), (7, 2935265008), (8, 2568356882), (13, 1580527312), (14, 1467632504), (16, 1284178441), (19, 1081413424), (26, 790263656), (28, 733816252), (31, 662801776), (38, 540706712), (52, 395131828), (56, 366908126), (62, 331400888), (76, 270353356), (91, 225789616), (97, 211823248), (104, 197565914), (112, 183454063), (124, 165700444), (133, 154487632), (152, 135176678), (169, 121579024), (182, 112894808), (194, 105911624), (208, 98782957), (217, 94685968), (247, 83185648), (248, 82850222), (266, 77243816), (304, 67588339), (338, 60789512), (361, 56916496), (364, 56447404), (388, 52955812), (403, 50984752), (434, 47342984), (494, 41592824), (496, 41425111), (532, 38621908), (589, 34884304), (676, 30394756), (679, 30260464), (722, 28458248), (728, 28223702), (776, 26477906), (806, 25492376), (868, 23671492), (988, 20796412), (1064, 19310954), (1178, 17442152), (1183, 17368432), (1261, 16294096), (1352, 15197378), (1358, 15130232), (1444, 14229124), (1456, 14111851), (1552, 13238953), (1612, 12746188), (1729, 11883664), (1736, 11835746), (1843, 11148592), (1976, 10398206), (2128, 9655477), (2356, 8721076), (2366, 8684216), (2522, 8147048), (2527, 8130928), (2704, 7598689), (2716, 7565116), (2821, 7283536), (2888, 7114562), (3007, 6833008), (3211, 6398896), (3224, 6373094), (3458, 5941832), (3472, 5917873), (3686, 5574296), (3952, 5199103), (4123, 4983472), (4693, 4378192), (4712, 4360538), (4732, 4342108), (5044, 4073524), (5054, 4065464), (5239, 3921904), (5432, 3782558), (5642, 3641768), (5776, 3557281), (6014, 3416504), (6422, 3199448), (6448, 3186547), (6916, 2970916), (7372, 2787148), (7657, 2683408), (8246, 2491736), (8827, 2327728), (9386, 2189096), (9424, 2180269), (9464, 2171054), (10088, 2036762), (10108, 2032732), (10478, 1960952), (10864, 1891279), (11191, 1836016), (11284, 1820884), (12028, 1708252), (12844, 1599724), (12901, 1592656), (13832, 1485458), (14744, 1393574), (15314, 1341704), (16393, 1253392), (16492, 1245868), (17654, 1163864), (18772, 1094548), (18928, 1085527), (20176, 1018381), (20216, 1016366), (20956, 980476), (21049, 976144), (22382, 918008), (22477, 914128), (22568, 910442), (23959, 857584), (24056, 854126), (25688, 799862), (25802, 796328), (27664, 742729), (29488, 696787), (30628, 670852), (32786, 626696), (32851, 625456), (32984, 622934), (35017, 586768), (35308, 581932), (36673, 560272), (37544, 547274), (39091, 525616), (40432, 508183), (41912, 490238), (42098, 488072), (44764, 459004), (44954, 457064), (45136, 455221), (47918, 428792), (48112, 427063), (51376, 399931), (51604, 398164), (53599, 383344), (57133, 359632), (61009, 336784), (61256, 335426), (65572, 313348), (65702, 312728), (65968, 311467), (70034, 293384), (70616, 290966), (73346, 280136), (75088, 273637), (78182, 262808), (78337, 262288), (83824, 245119), (84196, 244036), (89528, 229502), (89908, 228532), (95836, 214396), (99541, 206416), (103208, 199082), (107198, 191672), (114266, 179816), (114751, 179056), (122018, 168392), (122512, 167713), (131144, 156674), (131404, 156364), (140068, 146692), (141232, 145483)]