20910624

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 66725568

約数和(自身を除く): 45814944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 37, 42, 48, 56, 58, 74, 84, 87, 96, 111, 112, 116, 148, 168, 174, 203, 222, 224, 232, 259, 296, 336, 348, 406, 444, 464, 518, 592, 609, 672, 696, 777, 812, 841, 888, 928, 1036, 1073, 1184, 1218, 1392, 1554, 1624, 1682, 1776, 2072, 2146, 2436, 2523, 2784, 3108, 3219, 3248, 3364, 3552, 4144, 4292, 4872, 5046, 5887, 6216, 6438, 6496, 6728, 7511, 8288, 8584, 9744, 10092, 11774, 12432, 12876, 13456, 15022, 17168, 17661, 19488, 20184, 22533, 23548, 24864, 25752, 26912, 30044, 31117, 34336, 35322, 40368, 45066, 47096, 51504, 60088, 62234, 70644, 80736, 90132, 93351, 94192, 103008, 120176, 124468, 141288, 180264, 186702, 188384, 217819, 240352, 248936, 282576, 360528, 373404, 435638, 497872, 565152, 653457, 721056, 746808, 871276, 995744, 1306914, 1493616, 1742552, 2613828, 2987232, 3485104, 5227656, 6970208, 10455312, 20910624]

約数ペア:

[(1, 20910624), (2, 10455312), (3, 6970208), (4, 5227656), (6, 3485104), (7, 2987232), (8, 2613828), (12, 1742552), (14, 1493616), (16, 1306914), (21, 995744), (24, 871276), (28, 746808), (29, 721056), (32, 653457), (37, 565152), (42, 497872), (48, 435638), (56, 373404), (58, 360528), (74, 282576), (84, 248936), (87, 240352), (96, 217819), (111, 188384), (112, 186702), (116, 180264), (148, 141288), (168, 124468), (174, 120176), (203, 103008), (222, 94192), (224, 93351), (232, 90132), (259, 80736), (296, 70644), (336, 62234), (348, 60088), (406, 51504), (444, 47096), (464, 45066), (518, 40368), (592, 35322), (609, 34336), (672, 31117), (696, 30044), (777, 26912), (812, 25752), (841, 24864), (888, 23548), (928, 22533), (1036, 20184), (1073, 19488), (1184, 17661), (1218, 17168), (1392, 15022), (1554, 13456), (1624, 12876), (1682, 12432), (1776, 11774), (2072, 10092), (2146, 9744), (2436, 8584), (2523, 8288), (2784, 7511), (3108, 6728), (3219, 6496), (3248, 6438), (3364, 6216), (3552, 5887), (4144, 5046), (4292, 4872)]