20085064

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{9769}}^1$

素因数の和:10032

約数の個数: 16

約数和(自身を含む): 37809900

約数和(自身を除く): 17724836

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 9769, 19538, 39076, 78152, 2510633, 5021266, 10042532, 20085064]

約数ペア:

[(1, 20085064), (2, 10042532), (4, 5021266), (8, 2510633), (257, 78152), (514, 39076), (1028, 19538), (2056, 9769)]