20218804672

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1248691}}^1$

素因数の和:1248737

約数の個数: 56

約数和(自身を含む): 45672158592

約数和(自身を除く): 25453353920

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1472, 2024, 4048, 8096, 16192, 1248691, 2497382, 4994764, 9989528, 13735601, 19979056, 27471202, 28719893, 39958112, 54942404, 57439786, 79916224, 109884808, 114879572, 219769616, 229759144, 315918823, 439539232, 459518288, 631837646, 879078464, 919036576, 1263675292, 1838073152, 2527350584, 5054701168, 10109402336, 20218804672]

約数ペア:

[(1, 20218804672), (2, 10109402336), (4, 5054701168), (8, 2527350584), (11, 1838073152), (16, 1263675292), (22, 919036576), (23, 879078464), (32, 631837646), (44, 459518288), (46, 439539232), (64, 315918823), (88, 229759144), (92, 219769616), (176, 114879572), (184, 109884808), (253, 79916224), (352, 57439786), (368, 54942404), (506, 39958112), (704, 28719893), (736, 27471202), (1012, 19979056), (1472, 13735601), (2024, 9989528), (4048, 4994764), (8096, 2497382), (16192, 1248691)]