20184877694

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{990523}}^1$

素因数の和:990991

約数の個数: 16

約数和(自身を含む): 31665071232

約数和(自身を除く): 11480193538

約数列:

[1, 2, 23, 46, 443, 886, 10189, 20378, 990523, 1981046, 22782029, 45564058, 438801689, 877603378, 10092438847, 20184877694]

約数ペア:

[(1, 20184877694), (2, 10092438847), (23, 877603378), (46, 438801689), (443, 45564058), (886, 22782029), (10189, 1981046), (20378, 990523)]