20777148

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9161}}^1$

素因数の和:9184

約数の個数: 60

約数和(自身を含む): 62081712

約数和(自身を除く): 41304564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9161, 18322, 27483, 36644, 54966, 64127, 82449, 109932, 128254, 164898, 192381, 247347, 256508, 329796, 384762, 494694, 577143, 742041, 769524, 989388, 1154286, 1484082, 1731429, 2308572, 2968164, 3462858, 5194287, 6925716, 10388574, 20777148]

約数ペア:

[(1, 20777148), (2, 10388574), (3, 6925716), (4, 5194287), (6, 3462858), (7, 2968164), (9, 2308572), (12, 1731429), (14, 1484082), (18, 1154286), (21, 989388), (27, 769524), (28, 742041), (36, 577143), (42, 494694), (54, 384762), (63, 329796), (81, 256508), (84, 247347), (108, 192381), (126, 164898), (162, 128254), (189, 109932), (252, 82449), (324, 64127), (378, 54966), (567, 36644), (756, 27483), (1134, 18322), (2268, 9161)]