20366444

素因数分解:

$2^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1571}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 40846848

約数和(自身を除く): 20480404

約数列:

[1, 2, 4, 7, 14, 28, 463, 926, 1571, 1852, 3142, 3241, 6284, 6482, 10997, 12964, 21994, 43988, 727373, 1454746, 2909492, 5091611, 10183222, 20366444]

約数ペア:

[(1, 20366444), (2, 10183222), (4, 5091611), (7, 2909492), (14, 1454746), (28, 727373), (463, 43988), (926, 21994), (1571, 12964), (1852, 10997), (3142, 6482), (3241, 6284)]