20335728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2134

約数の個数: 80

約数和(自身を含む): 62138880

約数和(自身を除く): 41803152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2087, 2436, 3248, 4174, 4872, 6261, 8348, 9744, 12522, 14609, 16696, 25044, 29218, 33392, 43827, 50088, 58436, 60523, 87654, 100176, 116872, 121046, 175308, 181569, 233744, 242092, 350616, 363138, 423661, 484184, 701232, 726276, 847322, 968368, 1270983, 1452552, 1694644, 2541966, 2905104, 3389288, 5083932, 6778576, 10167864, 20335728]

約数ペア:

[(1, 20335728), (2, 10167864), (3, 6778576), (4, 5083932), (6, 3389288), (7, 2905104), (8, 2541966), (12, 1694644), (14, 1452552), (16, 1270983), (21, 968368), (24, 847322), (28, 726276), (29, 701232), (42, 484184), (48, 423661), (56, 363138), (58, 350616), (84, 242092), (87, 233744), (112, 181569), (116, 175308), (168, 121046), (174, 116872), (203, 100176), (232, 87654), (336, 60523), (348, 58436), (406, 50088), (464, 43827), (609, 33392), (696, 29218), (812, 25044), (1218, 16696), (1392, 14609), (1624, 12522), (2087, 9744), (2436, 8348), (3248, 6261), (4174, 4872)]