20484197163

素因数分解:

$3^4\times {\mathrm{15217}}^1\times {\mathrm{16619}}^1$

素因数の和:31848

約数の個数: 20

約数和(自身を含む): 30603702360

約数和(自身を除く): 10119505197

約数列:

[1, 3, 9, 27, 81, 15217, 16619, 45651, 49857, 136953, 149571, 410859, 448713, 1232577, 1346139, 252891323, 758673969, 2276021907, 6828065721, 20484197163]

約数ペア:

[(1, 20484197163), (3, 6828065721), (9, 2276021907), (27, 758673969), (81, 252891323), (15217, 1346139), (16619, 1232577), (45651, 448713), (49857, 410859), (136953, 149571)]