20158736416

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:776

約数の個数: 216

約数和(自身を含む): 50469350400

約数和(自身を除く): 30310613984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 127, 169, 182, 196, 208, 224, 254, 338, 364, 392, 416, 508, 599, 637, 676, 728, 784, 889, 1016, 1183, 1198, 1274, 1352, 1456, 1568, 1651, 1778, 2032, 2366, 2396, 2548, 2704, 2912, 3302, 3556, 4064, 4193, 4732, 4792, 5096, 5408, 6223, 6604, 7112, 7787, 8281, 8386, 9464, 9584, 10192, 11557, 12446, 13208, 14224, 15574, 16562, 16772, 18928, 19168, 20384, 21463, 23114, 24892, 26416, 28448, 29351, 31148, 33124, 33544, 37856, 42926, 46228, 49784, 52832, 54509, 58702, 62296, 66248, 67088, 76073, 80899, 85852, 92456, 99568, 101231, 109018, 117404, 124592, 132496, 134176, 150241, 152146, 161798, 171704, 184912, 199136, 202462, 218036, 234808, 249184, 264992, 300482, 304292, 323596, 343408, 369824, 381563, 404924, 436072, 469616, 532511, 600964, 608584, 647192, 686816, 708617, 763126, 809848, 872144, 939232, 988949, 1051687, 1065022, 1201928, 1217168, 1294384, 1417234, 1526252, 1619696, 1744288, 1977898, 2103374, 2130044, 2403856, 2434336, 2588768, 2834468, 3052504, 3239392, 3727577, 3955796, 4206748, 4260088, 4807712, 4960319, 5668936, 6105008, 6922643, 7455154, 7911592, 8413496, 8520176, 9920638, 11337872, 12210016, 12856337, 13845286, 14910308, 15823184, 16826992, 17040352, 19841276, 22675744, 25712674, 27690572, 29820616, 31646368, 33653984, 39682552, 48458501, 51425348, 55381144, 59641232, 79365104, 89994359, 96917002, 102850696, 110762288, 119282464, 158730208, 179988718, 193834004, 205701392, 221524576, 359977436, 387668008, 411402784, 629960513, 719954872, 775336016, 1259921026, 1439909744, 1550672032, 2519842052, 2879819488, 5039684104, 10079368208, 20158736416]

約数ペア:

[(1, 20158736416), (2, 10079368208), (4, 5039684104), (7, 2879819488), (8, 2519842052), (13, 1550672032), (14, 1439909744), (16, 1259921026), (26, 775336016), (28, 719954872), (32, 629960513), (49, 411402784), (52, 387668008), (56, 359977436), (91, 221524576), (98, 205701392), (104, 193834004), (112, 179988718), (127, 158730208), (169, 119282464), (182, 110762288), (196, 102850696), (208, 96917002), (224, 89994359), (254, 79365104), (338, 59641232), (364, 55381144), (392, 51425348), (416, 48458501), (508, 39682552), (599, 33653984), (637, 31646368), (676, 29820616), (728, 27690572), (784, 25712674), (889, 22675744), (1016, 19841276), (1183, 17040352), (1198, 16826992), (1274, 15823184), (1352, 14910308), (1456, 13845286), (1568, 12856337), (1651, 12210016), (1778, 11337872), (2032, 9920638), (2366, 8520176), (2396, 8413496), (2548, 7911592), (2704, 7455154), (2912, 6922643), (3302, 6105008), (3556, 5668936), (4064, 4960319), (4193, 4807712), (4732, 4260088), (4792, 4206748), (5096, 3955796), (5408, 3727577), (6223, 3239392), (6604, 3052504), (7112, 2834468), (7787, 2588768), (8281, 2434336), (8386, 2403856), (9464, 2130044), (9584, 2103374), (10192, 1977898), (11557, 1744288), (12446, 1619696), (13208, 1526252), (14224, 1417234), (15574, 1294384), (16562, 1217168), (16772, 1201928), (18928, 1065022), (19168, 1051687), (20384, 988949), (21463, 939232), (23114, 872144), (24892, 809848), (26416, 763126), (28448, 708617), (29351, 686816), (31148, 647192), (33124, 608584), (33544, 600964), (37856, 532511), (42926, 469616), (46228, 436072), (49784, 404924), (52832, 381563), (54509, 369824), (58702, 343408), (62296, 323596), (66248, 304292), (67088, 300482), (76073, 264992), (80899, 249184), (85852, 234808), (92456, 218036), (99568, 202462), (101231, 199136), (109018, 184912), (117404, 171704), (124592, 161798), (132496, 152146), (134176, 150241)]