20090105852

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{116802941}}^1$

素因数の和:116802988

約数の個数: 12

約数和(自身を含む): 35975306136

約数和(自身を除く): 15885200284

約数列:

[1, 2, 4, 43, 86, 172, 116802941, 233605882, 467211764, 5022526463, 10045052926, 20090105852]

約数ペア:

[(1, 20090105852), (2, 10045052926), (4, 5022526463), (43, 467211764), (86, 233605882), (172, 116802941)]