20946417408

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2161}}^1$

素因数の和:2791

約数の個数: 216

約数和(自身を含む): 69168191456

約数和(自身を除く): 48221774048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 601, 672, 768, 896, 1008, 1152, 1202, 1344, 1792, 1803, 2016, 2161, 2304, 2404, 2688, 3606, 4032, 4207, 4322, 4808, 5376, 5409, 6483, 7212, 8064, 8414, 8644, 9616, 10818, 12621, 12966, 14424, 15127, 16128, 16828, 17288, 19232, 19449, 21636, 25242, 25932, 28848, 30254, 33656, 34576, 37863, 38464, 38898, 43272, 45381, 50484, 51864, 57696, 60508, 67312, 69152, 75726, 76928, 77796, 86544, 90762, 100968, 103728, 115392, 121016, 134624, 136143, 138304, 151452, 153856, 155592, 173088, 181524, 201936, 207456, 230784, 242032, 269248, 272286, 276608, 302904, 311184, 346176, 363048, 403872, 414912, 461568, 484064, 538496, 544572, 553216, 605808, 622368, 692352, 726096, 807744, 829824, 968128, 1076992, 1089144, 1211616, 1244736, 1298761, 1384704, 1452192, 1615488, 1659648, 1936256, 2178288, 2423232, 2489472, 2597522, 2904384, 3230976, 3872512, 3896283, 4356576, 4846464, 4978944, 5195044, 5808768, 7792566, 8713152, 9091327, 9692928, 10390088, 11617536, 11688849, 15585132, 17426304, 18182654, 20780176, 23377698, 27273981, 31170264, 34852608, 36365308, 41560352, 46755396, 54547962, 62340528, 72730616, 81821943, 83120704, 93510792, 109095924, 124681056, 145461232, 163643886, 166241408, 187021584, 218191848, 249362112, 290922464, 327287772, 332482816, 374043168, 436383696, 498724224, 581844928, 654575544, 748086336, 872767392, 997448448, 1163689856, 1309151088, 1496172672, 1745534784, 2327379712, 2618302176, 2992345344, 3491069568, 5236604352, 6982139136, 10473208704, 20946417408]

約数ペア:

[(1, 20946417408), (2, 10473208704), (3, 6982139136), (4, 5236604352), (6, 3491069568), (7, 2992345344), (8, 2618302176), (9, 2327379712), (12, 1745534784), (14, 1496172672), (16, 1309151088), (18, 1163689856), (21, 997448448), (24, 872767392), (28, 748086336), (32, 654575544), (36, 581844928), (42, 498724224), (48, 436383696), (56, 374043168), (63, 332482816), (64, 327287772), (72, 290922464), (84, 249362112), (96, 218191848), (112, 187021584), (126, 166241408), (128, 163643886), (144, 145461232), (168, 124681056), (192, 109095924), (224, 93510792), (252, 83120704), (256, 81821943), (288, 72730616), (336, 62340528), (384, 54547962), (448, 46755396), (504, 41560352), (576, 36365308), (601, 34852608), (672, 31170264), (768, 27273981), (896, 23377698), (1008, 20780176), (1152, 18182654), (1202, 17426304), (1344, 15585132), (1792, 11688849), (1803, 11617536), (2016, 10390088), (2161, 9692928), (2304, 9091327), (2404, 8713152), (2688, 7792566), (3606, 5808768), (4032, 5195044), (4207, 4978944), (4322, 4846464), (4808, 4356576), (5376, 3896283), (5409, 3872512), (6483, 3230976), (7212, 2904384), (8064, 2597522), (8414, 2489472), (8644, 2423232), (9616, 2178288), (10818, 1936256), (12621, 1659648), (12966, 1615488), (14424, 1452192), (15127, 1384704), (16128, 1298761), (16828, 1244736), (17288, 1211616), (19232, 1089144), (19449, 1076992), (21636, 968128), (25242, 829824), (25932, 807744), (28848, 726096), (30254, 692352), (33656, 622368), (34576, 605808), (37863, 553216), (38464, 544572), (38898, 538496), (43272, 484064), (45381, 461568), (50484, 414912), (51864, 403872), (57696, 363048), (60508, 346176), (67312, 311184), (69152, 302904), (75726, 276608), (76928, 272286), (77796, 269248), (86544, 242032), (90762, 230784), (100968, 207456), (103728, 201936), (115392, 181524), (121016, 173088), (134624, 155592), (136143, 153856), (138304, 151452)]