20189568

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 66279600

約数和(自身を除く): 46090032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 37, 42, 48, 49, 56, 58, 64, 74, 84, 87, 96, 98, 111, 112, 116, 128, 147, 148, 168, 174, 192, 196, 203, 222, 224, 232, 259, 294, 296, 336, 348, 384, 392, 406, 444, 448, 464, 518, 588, 592, 609, 672, 696, 777, 784, 812, 888, 896, 928, 1036, 1073, 1176, 1184, 1218, 1344, 1392, 1421, 1554, 1568, 1624, 1776, 1813, 1856, 2072, 2146, 2352, 2368, 2436, 2688, 2784, 2842, 3108, 3136, 3219, 3248, 3552, 3626, 3712, 4144, 4263, 4292, 4704, 4736, 4872, 5439, 5568, 5684, 6216, 6272, 6438, 6496, 7104, 7252, 7511, 8288, 8526, 8584, 9408, 9744, 10878, 11136, 11368, 12432, 12876, 12992, 14208, 14504, 15022, 16576, 17052, 17168, 18816, 19488, 21756, 22533, 22736, 24864, 25752, 25984, 29008, 30044, 33152, 34104, 34336, 38976, 43512, 45066, 45472, 49728, 51504, 52577, 58016, 60088, 68208, 68672, 77952, 87024, 90132, 90944, 99456, 103008, 105154, 116032, 120176, 136416, 137344, 157731, 174048, 180264, 181888, 206016, 210308, 232064, 240352, 272832, 315462, 348096, 360528, 412032, 420616, 480704, 545664, 630924, 696192, 721056, 841232, 961408, 1261848, 1442112, 1682464, 2523696, 2884224, 3364928, 5047392, 6729856, 10094784, 20189568]

約数ペア:

[(1, 20189568), (2, 10094784), (3, 6729856), (4, 5047392), (6, 3364928), (7, 2884224), (8, 2523696), (12, 1682464), (14, 1442112), (16, 1261848), (21, 961408), (24, 841232), (28, 721056), (29, 696192), (32, 630924), (37, 545664), (42, 480704), (48, 420616), (49, 412032), (56, 360528), (58, 348096), (64, 315462), (74, 272832), (84, 240352), (87, 232064), (96, 210308), (98, 206016), (111, 181888), (112, 180264), (116, 174048), (128, 157731), (147, 137344), (148, 136416), (168, 120176), (174, 116032), (192, 105154), (196, 103008), (203, 99456), (222, 90944), (224, 90132), (232, 87024), (259, 77952), (294, 68672), (296, 68208), (336, 60088), (348, 58016), (384, 52577), (392, 51504), (406, 49728), (444, 45472), (448, 45066), (464, 43512), (518, 38976), (588, 34336), (592, 34104), (609, 33152), (672, 30044), (696, 29008), (777, 25984), (784, 25752), (812, 24864), (888, 22736), (896, 22533), (928, 21756), (1036, 19488), (1073, 18816), (1176, 17168), (1184, 17052), (1218, 16576), (1344, 15022), (1392, 14504), (1421, 14208), (1554, 12992), (1568, 12876), (1624, 12432), (1776, 11368), (1813, 11136), (1856, 10878), (2072, 9744), (2146, 9408), (2352, 8584), (2368, 8526), (2436, 8288), (2688, 7511), (2784, 7252), (2842, 7104), (3108, 6496), (3136, 6438), (3219, 6272), (3248, 6216), (3552, 5684), (3626, 5568), (3712, 5439), (4144, 4872), (4263, 4736), (4292, 4704)]