20197735719

素因数分解:

$3^1\times 7^1\times {\mathrm{14639}}^1\times {\mathrm{65701}}^1$

素因数の和:80350

約数の個数: 16

約数和(自身を含む): 30780072960

約数和(自身を除く): 10582337241

約数列:

[1, 3, 7, 21, 14639, 43917, 65701, 102473, 197103, 307419, 459907, 1379721, 961796939, 2885390817, 6732578573, 20197735719]

約数ペア:

[(1, 20197735719), (3, 6732578573), (7, 2885390817), (21, 961796939), (14639, 1379721), (43917, 459907), (65701, 307419), (102473, 197103)]