20164028181

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{281971}}^1$

素因数の和:282193

約数の個数: 24

約数和(自身を含む): 29701802592

約数和(自身を除く): 9537774411

約数列:

[1, 3, 11, 33, 121, 197, 363, 591, 2167, 6501, 23837, 71511, 281971, 845913, 3101681, 9305043, 34118491, 55548287, 102355473, 166644861, 611031157, 1833093471, 6721342727, 20164028181]

約数ペア:

[(1, 20164028181), (3, 6721342727), (11, 1833093471), (33, 611031157), (121, 166644861), (197, 102355473), (363, 55548287), (591, 34118491), (2167, 9305043), (6501, 3101681), (23837, 845913), (71511, 281971)]