12020239

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 15800400

約数和(自身を除く): 3780161

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 769, 1421, 2233, 5383, 8459, 15631, 22301, 37681, 59213, 156107, 245311, 414491, 1092749, 1717177, 12020239]

約数ペア:

[(1, 12020239), (7, 1717177), (11, 1092749), (29, 414491), (49, 245311), (77, 156107), (203, 59213), (319, 37681), (539, 22301), (769, 15631), (1421, 8459), (2233, 5383)]