20839054

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:659

約数の個数: 16

約数和(自身を含む): 31691088

約数和(自身を除く): 10852034

約数列:

[1, 2, 197, 227, 233, 394, 454, 466, 44719, 45901, 52891, 89438, 91802, 105782, 10419527, 20839054]

約数ペア:

[(1, 20839054), (2, 10419527), (197, 105782), (227, 91802), (233, 89438), (394, 52891), (454, 45901), (466, 44719)]