20177996211

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{2477}}^1\times {\mathrm{4133}}^1$

素因数の和:6692

約数の個数: 32

約数和(自身を含む): 30322393920

約数和(自身を除く): 10144397709

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 2477, 4133, 7431, 12399, 22293, 37197, 66879, 111591, 180821, 301709, 542463, 905127, 1627389, 2715381, 4882167, 8146143, 10237441, 30712323, 92136969, 276410907, 747333193, 2241999579, 6725998737, 20177996211]

約数ペア:

[(1, 20177996211), (3, 6725998737), (9, 2241999579), (27, 747333193), (73, 276410907), (219, 92136969), (657, 30712323), (1971, 10237441), (2477, 8146143), (4133, 4882167), (7431, 2715381), (12399, 1627389), (22293, 905127), (37197, 542463), (66879, 301709), (111591, 180821)]