20519658096

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{2903}}^1$

素因数の和:3223

約数の個数: 160

約数和(自身を含む): 61475589120

約数和(自身を除く): 40955931024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 193, 218, 327, 336, 386, 436, 579, 654, 763, 772, 872, 1158, 1308, 1351, 1526, 1544, 1744, 2289, 2316, 2616, 2702, 2903, 3052, 3088, 4053, 4578, 4632, 5232, 5404, 5806, 6104, 8106, 8709, 9156, 9264, 10808, 11612, 12208, 16212, 17418, 18312, 20321, 21037, 21616, 23224, 32424, 34836, 36624, 40642, 42074, 46448, 60963, 63111, 64848, 69672, 81284, 84148, 121926, 126222, 139344, 147259, 162568, 168296, 243852, 252444, 294518, 316427, 325136, 336592, 441777, 487704, 504888, 560279, 589036, 632854, 883554, 949281, 975408, 1009776, 1120558, 1178072, 1265708, 1680837, 1767108, 1898562, 2214989, 2241116, 2356144, 2531416, 3361674, 3534216, 3797124, 3921953, 4429978, 4482232, 5062832, 6644967, 6723348, 7068432, 7594248, 7843906, 8859956, 8964464, 11765859, 13289934, 13446696, 15188496, 15687812, 17719912, 23531718, 26579868, 26893392, 31375624, 35439824, 47063436, 53159736, 61070411, 62751248, 94126872, 106319472, 122140822, 183211233, 188253744, 244281644, 366422466, 427492877, 488563288, 732844932, 854985754, 977126576, 1282478631, 1465689864, 1709971508, 2564957262, 2931379728, 3419943016, 5129914524, 6839886032, 10259829048, 20519658096]

約数ペア:

[(1, 20519658096), (2, 10259829048), (3, 6839886032), (4, 5129914524), (6, 3419943016), (7, 2931379728), (8, 2564957262), (12, 1709971508), (14, 1465689864), (16, 1282478631), (21, 977126576), (24, 854985754), (28, 732844932), (42, 488563288), (48, 427492877), (56, 366422466), (84, 244281644), (109, 188253744), (112, 183211233), (168, 122140822), (193, 106319472), (218, 94126872), (327, 62751248), (336, 61070411), (386, 53159736), (436, 47063436), (579, 35439824), (654, 31375624), (763, 26893392), (772, 26579868), (872, 23531718), (1158, 17719912), (1308, 15687812), (1351, 15188496), (1526, 13446696), (1544, 13289934), (1744, 11765859), (2289, 8964464), (2316, 8859956), (2616, 7843906), (2702, 7594248), (2903, 7068432), (3052, 6723348), (3088, 6644967), (4053, 5062832), (4578, 4482232), (4632, 4429978), (5232, 3921953), (5404, 3797124), (5806, 3534216), (6104, 3361674), (8106, 2531416), (8709, 2356144), (9156, 2241116), (9264, 2214989), (10808, 1898562), (11612, 1767108), (12208, 1680837), (16212, 1265708), (17418, 1178072), (18312, 1120558), (20321, 1009776), (21037, 975408), (21616, 949281), (23224, 883554), (32424, 632854), (34836, 589036), (36624, 560279), (40642, 504888), (42074, 487704), (46448, 441777), (60963, 336592), (63111, 325136), (64848, 316427), (69672, 294518), (81284, 252444), (84148, 243852), (121926, 168296), (126222, 162568), (139344, 147259)]