20376224

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 44253216

約数和(自身を除く): 23876992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 107, 176, 214, 352, 428, 541, 856, 1082, 1177, 1712, 2164, 2354, 3424, 4328, 4708, 5951, 8656, 9416, 11902, 17312, 18832, 23804, 37664, 47608, 57887, 95216, 115774, 190432, 231548, 463096, 636757, 926192, 1273514, 1852384, 2547028, 5094056, 10188112, 20376224]

約数ペア:

[(1, 20376224), (2, 10188112), (4, 5094056), (8, 2547028), (11, 1852384), (16, 1273514), (22, 926192), (32, 636757), (44, 463096), (88, 231548), (107, 190432), (176, 115774), (214, 95216), (352, 57887), (428, 47608), (541, 37664), (856, 23804), (1082, 18832), (1177, 17312), (1712, 11902), (2164, 9416), (2354, 8656), (3424, 5951), (4328, 4708)]