20693057

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{2221}}^1$

素因数の和:2261

約数の個数: 16

約数和(自身を含む): 26024064

約数和(自身を除く): 5331007

約数列:

[1, 7, 11, 77, 121, 847, 1331, 2221, 9317, 15547, 24431, 171017, 268741, 1881187, 2956151, 20693057]

約数ペア:

[(1, 20693057), (7, 2956151), (11, 1881187), (77, 268741), (121, 171017), (847, 24431), (1331, 15547), (2221, 9317)]