20411286712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2857123}}^1$

素因数の和:2857195

約数の個数: 32

約数和(自身を含む): 41142585600

約数和(自身を除く): 20731298888

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 2857123, 5714246, 11428492, 22856984, 54285337, 108570674, 134284781, 217141348, 268569562, 434282696, 537139124, 1074278248, 2551410839, 5102821678, 10205643356, 20411286712]

約数ペア:

[(1, 20411286712), (2, 10205643356), (4, 5102821678), (8, 2551410839), (19, 1074278248), (38, 537139124), (47, 434282696), (76, 268569562), (94, 217141348), (152, 134284781), (188, 108570674), (376, 54285337), (893, 22856984), (1786, 11428492), (3572, 5714246), (7144, 2857123)]