20548704

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 62339760

約数和(自身を除く): 41791056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 61, 66, 87, 88, 96, 116, 121, 122, 132, 174, 176, 183, 232, 242, 244, 264, 319, 348, 352, 363, 366, 464, 484, 488, 528, 638, 671, 696, 726, 732, 928, 957, 968, 976, 1056, 1276, 1342, 1392, 1452, 1464, 1769, 1914, 1936, 1952, 2013, 2552, 2684, 2784, 2904, 2928, 3509, 3538, 3828, 3872, 4026, 5104, 5307, 5368, 5808, 5856, 7018, 7076, 7381, 7656, 8052, 10208, 10527, 10614, 10736, 11616, 14036, 14152, 14762, 15312, 16104, 19459, 21054, 21228, 21472, 22143, 28072, 28304, 29524, 30624, 32208, 38918, 42108, 42456, 44286, 56144, 56608, 58377, 59048, 64416, 77836, 84216, 84912, 88572, 112288, 116754, 118096, 155672, 168432, 169824, 177144, 214049, 233508, 236192, 311344, 336864, 354288, 428098, 467016, 622688, 642147, 708576, 856196, 934032, 1284294, 1712392, 1868064, 2568588, 3424784, 5137176, 6849568, 10274352, 20548704]

約数ペア:

[(1, 20548704), (2, 10274352), (3, 6849568), (4, 5137176), (6, 3424784), (8, 2568588), (11, 1868064), (12, 1712392), (16, 1284294), (22, 934032), (24, 856196), (29, 708576), (32, 642147), (33, 622688), (44, 467016), (48, 428098), (58, 354288), (61, 336864), (66, 311344), (87, 236192), (88, 233508), (96, 214049), (116, 177144), (121, 169824), (122, 168432), (132, 155672), (174, 118096), (176, 116754), (183, 112288), (232, 88572), (242, 84912), (244, 84216), (264, 77836), (319, 64416), (348, 59048), (352, 58377), (363, 56608), (366, 56144), (464, 44286), (484, 42456), (488, 42108), (528, 38918), (638, 32208), (671, 30624), (696, 29524), (726, 28304), (732, 28072), (928, 22143), (957, 21472), (968, 21228), (976, 21054), (1056, 19459), (1276, 16104), (1342, 15312), (1392, 14762), (1452, 14152), (1464, 14036), (1769, 11616), (1914, 10736), (1936, 10614), (1952, 10527), (2013, 10208), (2552, 8052), (2684, 7656), (2784, 7381), (2904, 7076), (2928, 7018), (3509, 5856), (3538, 5808), (3828, 5368), (3872, 5307), (4026, 5104)]