20142848

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 45916416

約数和(自身を除く): 25773568

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 311, 352, 368, 506, 622, 704, 736, 1012, 1244, 1408, 1472, 2024, 2488, 2816, 2944, 3421, 4048, 4976, 5888, 6842, 7153, 8096, 9952, 13684, 14306, 16192, 19904, 27368, 28612, 32384, 39808, 54736, 57224, 64768, 78683, 79616, 109472, 114448, 157366, 218944, 228896, 314732, 437888, 457792, 629464, 875776, 915584, 1258928, 1831168, 2517856, 5035712, 10071424, 20142848]

約数ペア:

[(1, 20142848), (2, 10071424), (4, 5035712), (8, 2517856), (11, 1831168), (16, 1258928), (22, 915584), (23, 875776), (32, 629464), (44, 457792), (46, 437888), (64, 314732), (88, 228896), (92, 218944), (128, 157366), (176, 114448), (184, 109472), (253, 79616), (256, 78683), (311, 64768), (352, 57224), (368, 54736), (506, 39808), (622, 32384), (704, 28612), (736, 27368), (1012, 19904), (1244, 16192), (1408, 14306), (1472, 13684), (2024, 9952), (2488, 8096), (2816, 7153), (2944, 6842), (3421, 5888), (4048, 4976)]