20928584

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{20599}}^1$

素因数の和:20732

約数の個数: 16

約数和(自身を含む): 39552000

約数和(自身を除く): 18623416

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 20599, 41198, 82396, 164792, 2616073, 5232146, 10464292, 20928584]

約数ペア:

[(1, 20928584), (2, 10464292), (4, 5232146), (8, 2616073), (127, 164792), (254, 82396), (508, 41198), (1016, 20599)]