22125808

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{16661}}^1$

素因数の和:16752

約数の個数: 20

約数和(自身を含む): 43387848

約数和(自身を除く): 21262040

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 16661, 33322, 66644, 133288, 266576, 1382863, 2765726, 5531452, 11062904, 22125808]

約数ペア:

[(1, 22125808), (2, 11062904), (4, 5531452), (8, 2765726), (16, 1382863), (83, 266576), (166, 133288), (332, 66644), (664, 33322), (1328, 16661)]