20247416656

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{691}}^1\times {\mathrm{25087}}^1$

素因数の和:25859

約数の個数: 40

約数和(自身を含む): 39825895424

約数和(自身を除く): 19578478768

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 691, 1168, 1382, 2764, 5528, 11056, 25087, 50174, 50443, 100348, 100886, 200696, 201772, 401392, 403544, 807088, 1831351, 3662702, 7325404, 14650808, 17335117, 29301616, 34670234, 69340468, 138680936, 277361872, 1265463541, 2530927082, 5061854164, 10123708328, 20247416656]

約数ペア:

[(1, 20247416656), (2, 10123708328), (4, 5061854164), (8, 2530927082), (16, 1265463541), (73, 277361872), (146, 138680936), (292, 69340468), (584, 34670234), (691, 29301616), (1168, 17335117), (1382, 14650808), (2764, 7325404), (5528, 3662702), (11056, 1831351), (25087, 807088), (50174, 403544), (50443, 401392), (100348, 201772), (100886, 200696)]