20684928

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 41004672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 59, 64, 66, 83, 88, 96, 118, 128, 132, 166, 176, 177, 192, 236, 249, 264, 332, 352, 354, 384, 472, 498, 528, 649, 664, 704, 708, 913, 944, 996, 1056, 1298, 1328, 1408, 1416, 1826, 1888, 1947, 1992, 2112, 2596, 2656, 2739, 2832, 3652, 3776, 3894, 3984, 4224, 4897, 5192, 5312, 5478, 5664, 7304, 7552, 7788, 7968, 9794, 10384, 10624, 10956, 11328, 14608, 14691, 15576, 15936, 19588, 20768, 21912, 22656, 29216, 29382, 31152, 31872, 39176, 41536, 43824, 53867, 58432, 58764, 62304, 78352, 83072, 87648, 107734, 116864, 117528, 124608, 156704, 161601, 175296, 215468, 235056, 249216, 313408, 323202, 350592, 430936, 470112, 626816, 646404, 861872, 940224, 1292808, 1723744, 1880448, 2585616, 3447488, 5171232, 6894976, 10342464, 20684928]

約数ペア:

[(1, 20684928), (2, 10342464), (3, 6894976), (4, 5171232), (6, 3447488), (8, 2585616), (11, 1880448), (12, 1723744), (16, 1292808), (22, 940224), (24, 861872), (32, 646404), (33, 626816), (44, 470112), (48, 430936), (59, 350592), (64, 323202), (66, 313408), (83, 249216), (88, 235056), (96, 215468), (118, 175296), (128, 161601), (132, 156704), (166, 124608), (176, 117528), (177, 116864), (192, 107734), (236, 87648), (249, 83072), (264, 78352), (332, 62304), (352, 58764), (354, 58432), (384, 53867), (472, 43824), (498, 41536), (528, 39176), (649, 31872), (664, 31152), (704, 29382), (708, 29216), (913, 22656), (944, 21912), (996, 20768), (1056, 19588), (1298, 15936), (1328, 15576), (1408, 14691), (1416, 14608), (1826, 11328), (1888, 10956), (1947, 10624), (1992, 10384), (2112, 9794), (2596, 7968), (2656, 7788), (2739, 7552), (2832, 7304), (3652, 5664), (3776, 5478), (3894, 5312), (3984, 5192), (4224, 4897)]