20996471808

素因数分解:

$2^{10}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{58417}}^1$

素因数の和:58459

約数の個数: 176

約数和(自身を含む): 66965721760

約数和(自身を除く): 45969249952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 512, 576, 624, 702, 768, 832, 864, 936, 1024, 1152, 1248, 1404, 1536, 1664, 1728, 1872, 2304, 2496, 2808, 3072, 3328, 3456, 3744, 4608, 4992, 5616, 6656, 6912, 7488, 9216, 9984, 11232, 13312, 13824, 14976, 19968, 22464, 27648, 29952, 39936, 44928, 58417, 59904, 89856, 116834, 119808, 175251, 179712, 233668, 350502, 359424, 467336, 525753, 701004, 759421, 934672, 1051506, 1402008, 1518842, 1577259, 1869344, 2103012, 2278263, 2804016, 3037684, 3154518, 3738688, 4206024, 4556526, 5608032, 6075368, 6309036, 6834789, 7477376, 8412048, 9113052, 11216064, 12150736, 12618072, 13669578, 14954752, 16824096, 18226104, 20504367, 22432128, 24301472, 25236144, 27339156, 29909504, 33648192, 36452208, 41008734, 44864256, 48602944, 50472288, 54678312, 59819008, 67296384, 72904416, 82017468, 89728512, 97205888, 100944576, 109356624, 134592768, 145808832, 164034936, 179457024, 194411776, 201889152, 218713248, 269185536, 291617664, 328069872, 388823552, 403778304, 437426496, 538371072, 583235328, 656139744, 777647104, 807556608, 874852992, 1166470656, 1312279488, 1615113216, 1749705984, 2332941312, 2624558976, 3499411968, 5249117952, 6998823936, 10498235904, 20996471808]

約数ペア:

[(1, 20996471808), (2, 10498235904), (3, 6998823936), (4, 5249117952), (6, 3499411968), (8, 2624558976), (9, 2332941312), (12, 1749705984), (13, 1615113216), (16, 1312279488), (18, 1166470656), (24, 874852992), (26, 807556608), (27, 777647104), (32, 656139744), (36, 583235328), (39, 538371072), (48, 437426496), (52, 403778304), (54, 388823552), (64, 328069872), (72, 291617664), (78, 269185536), (96, 218713248), (104, 201889152), (108, 194411776), (117, 179457024), (128, 164034936), (144, 145808832), (156, 134592768), (192, 109356624), (208, 100944576), (216, 97205888), (234, 89728512), (256, 82017468), (288, 72904416), (312, 67296384), (351, 59819008), (384, 54678312), (416, 50472288), (432, 48602944), (468, 44864256), (512, 41008734), (576, 36452208), (624, 33648192), (702, 29909504), (768, 27339156), (832, 25236144), (864, 24301472), (936, 22432128), (1024, 20504367), (1152, 18226104), (1248, 16824096), (1404, 14954752), (1536, 13669578), (1664, 12618072), (1728, 12150736), (1872, 11216064), (2304, 9113052), (2496, 8412048), (2808, 7477376), (3072, 6834789), (3328, 6309036), (3456, 6075368), (3744, 5608032), (4608, 4556526), (4992, 4206024), (5616, 3738688), (6656, 3154518), (6912, 3037684), (7488, 2804016), (9216, 2278263), (9984, 2103012), (11232, 1869344), (13312, 1577259), (13824, 1518842), (14976, 1402008), (19968, 1051506), (22464, 934672), (27648, 759421), (29952, 701004), (39936, 525753), (44928, 467336), (58417, 359424), (59904, 350502), (89856, 233668), (116834, 179712), (119808, 175251)]