20774048

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8893}}^1$

素因数の和:8976

約数の個数: 24

約数和(自身を含む): 41463828

約数和(自身を除く): 20689780

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8893, 17786, 35572, 71144, 142288, 284576, 649189, 1298378, 2596756, 5193512, 10387024, 20774048]

約数ペア:

[(1, 20774048), (2, 10387024), (4, 5193512), (8, 2596756), (16, 1298378), (32, 649189), (73, 284576), (146, 142288), (292, 71144), (584, 35572), (1168, 17786), (2336, 8893)]