20102216

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23053}}^1$

素因数の和:23168

約数の個数: 16

約数和(自身を含む): 38039100

約数和(自身を除く): 17936884

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23053, 46106, 92212, 184424, 2512777, 5025554, 10051108, 20102216]

約数ペア:

[(1, 20102216), (2, 10051108), (4, 5025554), (8, 2512777), (109, 184424), (218, 92212), (436, 46106), (872, 23053)]