20435712

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 61810560

約数和(自身を除く): 41374848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 59, 64, 66, 82, 88, 96, 118, 123, 128, 132, 164, 176, 177, 192, 236, 246, 256, 264, 328, 352, 354, 384, 451, 472, 492, 528, 649, 656, 704, 708, 768, 902, 944, 984, 1056, 1298, 1312, 1353, 1408, 1416, 1804, 1888, 1947, 1968, 2112, 2419, 2596, 2624, 2706, 2816, 2832, 3608, 3776, 3894, 3936, 4224, 4838, 5192, 5248, 5412, 5664, 7216, 7257, 7552, 7788, 7872, 8448, 9676, 10384, 10496, 10824, 11328, 14432, 14514, 15104, 15576, 15744, 19352, 20768, 21648, 22656, 26609, 28864, 29028, 31152, 31488, 38704, 41536, 43296, 45312, 53218, 57728, 58056, 62304, 77408, 79827, 83072, 86592, 106436, 115456, 116112, 124608, 154816, 159654, 166144, 173184, 212872, 232224, 249216, 309632, 319308, 346368, 425744, 464448, 498432, 619264, 638616, 851488, 928896, 1277232, 1702976, 1857792, 2554464, 3405952, 5108928, 6811904, 10217856, 20435712]

約数ペア:

[(1, 20435712), (2, 10217856), (3, 6811904), (4, 5108928), (6, 3405952), (8, 2554464), (11, 1857792), (12, 1702976), (16, 1277232), (22, 928896), (24, 851488), (32, 638616), (33, 619264), (41, 498432), (44, 464448), (48, 425744), (59, 346368), (64, 319308), (66, 309632), (82, 249216), (88, 232224), (96, 212872), (118, 173184), (123, 166144), (128, 159654), (132, 154816), (164, 124608), (176, 116112), (177, 115456), (192, 106436), (236, 86592), (246, 83072), (256, 79827), (264, 77408), (328, 62304), (352, 58056), (354, 57728), (384, 53218), (451, 45312), (472, 43296), (492, 41536), (528, 38704), (649, 31488), (656, 31152), (704, 29028), (708, 28864), (768, 26609), (902, 22656), (944, 21648), (984, 20768), (1056, 19352), (1298, 15744), (1312, 15576), (1353, 15104), (1408, 14514), (1416, 14432), (1804, 11328), (1888, 10824), (1947, 10496), (1968, 10384), (2112, 9676), (2419, 8448), (2596, 7872), (2624, 7788), (2706, 7552), (2816, 7257), (2832, 7216), (3608, 5664), (3776, 5412), (3894, 5248), (3936, 5192), (4224, 4838)]