20605824

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 61314240

約数和(自身を除く): 40708416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 577, 744, 992, 1116, 1152, 1154, 1488, 1731, 1984, 2232, 2308, 2976, 3462, 3968, 4464, 4616, 5193, 5952, 6924, 8928, 9232, 10386, 11904, 13848, 17856, 17887, 18464, 20772, 27696, 35712, 35774, 36928, 41544, 53661, 55392, 71548, 73856, 83088, 107322, 110784, 143096, 160983, 166176, 214644, 221568, 286192, 321966, 332352, 429288, 572384, 643932, 664704, 858576, 1144768, 1287864, 1717152, 2289536, 2575728, 3434304, 5151456, 6868608, 10302912, 20605824]

約数ペア:

[(1, 20605824), (2, 10302912), (3, 6868608), (4, 5151456), (6, 3434304), (8, 2575728), (9, 2289536), (12, 1717152), (16, 1287864), (18, 1144768), (24, 858576), (31, 664704), (32, 643932), (36, 572384), (48, 429288), (62, 332352), (64, 321966), (72, 286192), (93, 221568), (96, 214644), (124, 166176), (128, 160983), (144, 143096), (186, 110784), (192, 107322), (248, 83088), (279, 73856), (288, 71548), (372, 55392), (384, 53661), (496, 41544), (558, 36928), (576, 35774), (577, 35712), (744, 27696), (992, 20772), (1116, 18464), (1152, 17887), (1154, 17856), (1488, 13848), (1731, 11904), (1984, 10386), (2232, 9232), (2308, 8928), (2976, 6924), (3462, 5952), (3968, 5193), (4464, 4616)]