20546239

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 26060400

約数和(自身を除く): 5514161

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 761, 931, 1421, 3857, 5327, 14459, 22069, 26999, 37289, 101213, 154483, 419311, 708491, 1081381, 2935177, 20546239]

約数ペア:

[(1, 20546239), (7, 2935177), (19, 1081381), (29, 708491), (49, 419311), (133, 154483), (203, 101213), (551, 37289), (761, 26999), (931, 22069), (1421, 14459), (3857, 5327)]