20102544

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 73507200

約数和(自身を除く): 53404656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 37, 42, 44, 48, 49, 56, 63, 66, 72, 74, 77, 84, 88, 98, 99, 111, 112, 126, 132, 144, 147, 148, 154, 168, 176, 196, 198, 222, 231, 252, 259, 264, 294, 296, 308, 333, 336, 343, 392, 396, 407, 441, 444, 462, 504, 518, 528, 539, 588, 592, 616, 666, 686, 693, 777, 784, 792, 814, 882, 888, 924, 1008, 1029, 1036, 1078, 1176, 1221, 1232, 1332, 1372, 1386, 1554, 1584, 1617, 1628, 1764, 1776, 1813, 1848, 2058, 2072, 2156, 2331, 2352, 2442, 2664, 2744, 2772, 2849, 3087, 3108, 3234, 3256, 3528, 3626, 3663, 3696, 3773, 4116, 4144, 4312, 4662, 4851, 4884, 5328, 5439, 5488, 5544, 5698, 6174, 6216, 6468, 6512, 7056, 7252, 7326, 7546, 8232, 8547, 8624, 9324, 9702, 9768, 10878, 11088, 11319, 11396, 12348, 12432, 12691, 12936, 14504, 14652, 15092, 16317, 16464, 17094, 18648, 19404, 19536, 19943, 21756, 22638, 22792, 24696, 25382, 25641, 25872, 29008, 29304, 30184, 32634, 33957, 34188, 37296, 38073, 38808, 39886, 43512, 45276, 45584, 49392, 50764, 51282, 58608, 59829, 60368, 65268, 67914, 68376, 76146, 77616, 79772, 87024, 90552, 101528, 102564, 114219, 119658, 130536, 135828, 136752, 139601, 152292, 159544, 179487, 181104, 203056, 205128, 228438, 239316, 261072, 271656, 279202, 304584, 319088, 358974, 410256, 418803, 456876, 478632, 543312, 558404, 609168, 717948, 837606, 913752, 957264, 1116808, 1256409, 1435896, 1675212, 1827504, 2233616, 2512818, 2871792, 3350424, 5025636, 6700848, 10051272, 20102544]

約数ペア:

[(1, 20102544), (2, 10051272), (3, 6700848), (4, 5025636), (6, 3350424), (7, 2871792), (8, 2512818), (9, 2233616), (11, 1827504), (12, 1675212), (14, 1435896), (16, 1256409), (18, 1116808), (21, 957264), (22, 913752), (24, 837606), (28, 717948), (33, 609168), (36, 558404), (37, 543312), (42, 478632), (44, 456876), (48, 418803), (49, 410256), (56, 358974), (63, 319088), (66, 304584), (72, 279202), (74, 271656), (77, 261072), (84, 239316), (88, 228438), (98, 205128), (99, 203056), (111, 181104), (112, 179487), (126, 159544), (132, 152292), (144, 139601), (147, 136752), (148, 135828), (154, 130536), (168, 119658), (176, 114219), (196, 102564), (198, 101528), (222, 90552), (231, 87024), (252, 79772), (259, 77616), (264, 76146), (294, 68376), (296, 67914), (308, 65268), (333, 60368), (336, 59829), (343, 58608), (392, 51282), (396, 50764), (407, 49392), (441, 45584), (444, 45276), (462, 43512), (504, 39886), (518, 38808), (528, 38073), (539, 37296), (588, 34188), (592, 33957), (616, 32634), (666, 30184), (686, 29304), (693, 29008), (777, 25872), (784, 25641), (792, 25382), (814, 24696), (882, 22792), (888, 22638), (924, 21756), (1008, 19943), (1029, 19536), (1036, 19404), (1078, 18648), (1176, 17094), (1221, 16464), (1232, 16317), (1332, 15092), (1372, 14652), (1386, 14504), (1554, 12936), (1584, 12691), (1617, 12432), (1628, 12348), (1764, 11396), (1776, 11319), (1813, 11088), (1848, 10878), (2058, 9768), (2072, 9702), (2156, 9324), (2331, 8624), (2352, 8547), (2442, 8232), (2664, 7546), (2744, 7326), (2772, 7252), (2849, 7056), (3087, 6512), (3108, 6468), (3234, 6216), (3256, 6174), (3528, 5698), (3626, 5544), (3663, 5488), (3696, 5439), (3773, 5328), (4116, 4884), (4144, 4851), (4312, 4662)]