2020128733

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1329907}}^1$

素因数の和:1329952

約数の個数: 12

約数和(自身を含む): 2425752192

約数和(自身を除く): 405623459

約数列:

[1, 7, 31, 49, 217, 1519, 1329907, 9309349, 41227117, 65165443, 288589819, 2020128733]

約数ペア:

[(1, 2020128733), (7, 288589819), (31, 65165443), (49, 41227117), (217, 9309349), (1519, 1329907)]