20132864

素因数分解:

$2^{10}\times {\mathrm{19661}}^1$

素因数の和:19681

約数の個数: 22

約数和(自身を含む): 40248114

約数和(自身を除く): 20115250

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19661, 39322, 78644, 157288, 314576, 629152, 1258304, 2516608, 5033216, 10066432, 20132864]

約数ペア:

[(1, 20132864), (2, 10066432), (4, 5033216), (8, 2516608), (16, 1258304), (32, 629152), (64, 314576), (128, 157288), (256, 78644), (512, 39322), (1024, 19661)]