20355957504

素因数分解:

$2^8\times 3^3\times {\mathrm{97}}^2\times {\mathrm{313}}^1$

素因数の和:532

約数の個数: 216

約数和(自身を含む): 61017447120

約数和(自身を除く): 40661489616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 128, 144, 192, 194, 216, 256, 288, 291, 313, 384, 388, 432, 576, 582, 626, 768, 776, 864, 873, 939, 1152, 1164, 1252, 1552, 1728, 1746, 1878, 2304, 2328, 2504, 2619, 2817, 3104, 3456, 3492, 3756, 4656, 5008, 5238, 5634, 6208, 6912, 6984, 7512, 8451, 9312, 9409, 10016, 10476, 11268, 12416, 13968, 15024, 16902, 18624, 18818, 20032, 20952, 22536, 24832, 27936, 28227, 30048, 30361, 33804, 37248, 37636, 40064, 41904, 45072, 55872, 56454, 60096, 60722, 67608, 74496, 75272, 80128, 83808, 84681, 90144, 91083, 111744, 112908, 120192, 121444, 135216, 150544, 167616, 169362, 180288, 182166, 223488, 225816, 240384, 242888, 254043, 270432, 273249, 301088, 335232, 338724, 360576, 364332, 451632, 485776, 508086, 540864, 546498, 602176, 670464, 677448, 721152, 728664, 819747, 903264, 971552, 1016172, 1081728, 1092996, 1204352, 1354896, 1457328, 1639494, 1806528, 1943104, 2032344, 2163456, 2185992, 2408704, 2709792, 2914656, 2945017, 3278988, 3613056, 3886208, 4064688, 4371984, 5419584, 5829312, 5890034, 6557976, 7226112, 7772416, 8129376, 8743968, 8835051, 10839168, 11658624, 11780068, 13115952, 16258752, 17487936, 17670102, 21678336, 23317248, 23560136, 26231904, 26505153, 32517504, 34975872, 35340204, 47120272, 52463808, 53010306, 65035008, 69951744, 70680408, 79515459, 94240544, 104927616, 106020612, 141360816, 159030918, 188481088, 209855232, 212041224, 282721632, 318061836, 376962176, 424082448, 565443264, 636123672, 753924352, 848164896, 1130886528, 1272247344, 1696329792, 2261773056, 2544494688, 3392659584, 5088989376, 6785319168, 10177978752, 20355957504]

約数ペア:

[(1, 20355957504), (2, 10177978752), (3, 6785319168), (4, 5088989376), (6, 3392659584), (8, 2544494688), (9, 2261773056), (12, 1696329792), (16, 1272247344), (18, 1130886528), (24, 848164896), (27, 753924352), (32, 636123672), (36, 565443264), (48, 424082448), (54, 376962176), (64, 318061836), (72, 282721632), (96, 212041224), (97, 209855232), (108, 188481088), (128, 159030918), (144, 141360816), (192, 106020612), (194, 104927616), (216, 94240544), (256, 79515459), (288, 70680408), (291, 69951744), (313, 65035008), (384, 53010306), (388, 52463808), (432, 47120272), (576, 35340204), (582, 34975872), (626, 32517504), (768, 26505153), (776, 26231904), (864, 23560136), (873, 23317248), (939, 21678336), (1152, 17670102), (1164, 17487936), (1252, 16258752), (1552, 13115952), (1728, 11780068), (1746, 11658624), (1878, 10839168), (2304, 8835051), (2328, 8743968), (2504, 8129376), (2619, 7772416), (2817, 7226112), (3104, 6557976), (3456, 5890034), (3492, 5829312), (3756, 5419584), (4656, 4371984), (5008, 4064688), (5238, 3886208), (5634, 3613056), (6208, 3278988), (6912, 2945017), (6984, 2914656), (7512, 2709792), (8451, 2408704), (9312, 2185992), (9409, 2163456), (10016, 2032344), (10476, 1943104), (11268, 1806528), (12416, 1639494), (13968, 1457328), (15024, 1354896), (16902, 1204352), (18624, 1092996), (18818, 1081728), (20032, 1016172), (20952, 971552), (22536, 903264), (24832, 819747), (27936, 728664), (28227, 721152), (30048, 677448), (30361, 670464), (33804, 602176), (37248, 546498), (37636, 540864), (40064, 508086), (41904, 485776), (45072, 451632), (55872, 364332), (56454, 360576), (60096, 338724), (60722, 335232), (67608, 301088), (74496, 273249), (75272, 270432), (80128, 254043), (83808, 242888), (84681, 240384), (90144, 225816), (91083, 223488), (111744, 182166), (112908, 180288), (120192, 169362), (121444, 167616), (135216, 150544)]