20246842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 38404224

約数和(自身を除く): 18157382

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 1801, 3602, 5621, 11242, 12607, 19811, 25214, 39622, 131473, 138677, 262946, 277354, 920311, 1446203, 1840622, 2892406, 10123421, 20246842]

約数ペア:

[(1, 20246842), (2, 10123421), (7, 2892406), (11, 1840622), (14, 1446203), (22, 920311), (73, 277354), (77, 262946), (146, 138677), (154, 131473), (511, 39622), (803, 25214), (1022, 19811), (1606, 12607), (1801, 11242), (3602, 5621)]