20196642807

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{19483}}^1$

素因数の和:19820

約数の個数: 48

約数和(自身を含む): 32802327168

約数和(自身を除く): 12605684361

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 283, 333, 407, 849, 1221, 2547, 3113, 3663, 9339, 10471, 19483, 28017, 31413, 58449, 94239, 115181, 175347, 214313, 345543, 642939, 720871, 1036629, 1928817, 2162613, 5513689, 6487839, 7929581, 16541067, 23788743, 49623201, 60650579, 71366229, 181951737, 204006493, 545855211, 612019479, 1836058437, 2244071423, 6732214269, 20196642807]

約数ペア:

[(1, 20196642807), (3, 6732214269), (9, 2244071423), (11, 1836058437), (33, 612019479), (37, 545855211), (99, 204006493), (111, 181951737), (283, 71366229), (333, 60650579), (407, 49623201), (849, 23788743), (1221, 16541067), (2547, 7929581), (3113, 6487839), (3663, 5513689), (9339, 2162613), (10471, 1928817), (19483, 1036629), (28017, 720871), (31413, 642939), (58449, 345543), (94239, 214313), (115181, 175347)]