20132733184

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{217849}}^1$

素因数の和:217903

約数の個数: 54

約数和(自身を含む): 42413434350

約数和(自身を除く): 22280701166

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 608, 722, 1216, 1444, 2432, 2888, 4864, 5776, 11552, 23104, 46208, 92416, 217849, 435698, 871396, 1742792, 3485584, 4139131, 6971168, 8278262, 13942336, 16556524, 27884672, 33113048, 55769344, 66226096, 78643489, 132452192, 157286978, 264904384, 314573956, 529808768, 629147912, 1059617536, 1258295824, 2516591648, 5033183296, 10066366592, 20132733184]

約数ペア:

[(1, 20132733184), (2, 10066366592), (4, 5033183296), (8, 2516591648), (16, 1258295824), (19, 1059617536), (32, 629147912), (38, 529808768), (64, 314573956), (76, 264904384), (128, 157286978), (152, 132452192), (256, 78643489), (304, 66226096), (361, 55769344), (608, 33113048), (722, 27884672), (1216, 16556524), (1444, 13942336), (2432, 8278262), (2888, 6971168), (4864, 4139131), (5776, 3485584), (11552, 1742792), (23104, 871396), (46208, 435698), (92416, 217849)]