22655984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{108923}}^1$

素因数の和:108944

約数の個数: 20

約数和(自身を含む): 47273016

約数和(自身を除く): 24617032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 108923, 217846, 435692, 871384, 1415999, 1742768, 2831998, 5663996, 11327992, 22655984]

約数ペア:

[(1, 22655984), (2, 11327992), (4, 5663996), (8, 2831998), (13, 1742768), (16, 1415999), (26, 871384), (52, 435692), (104, 217846), (208, 108923)]