20627439

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33871}}^1$

素因数の和:33910

約数の個数: 16

約数和(自身を含む): 32517120

約数和(自身を除く): 11889681

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 33871, 101613, 237097, 711291, 982259, 2946777, 6875813, 20627439]

約数ペア:

[(1, 20627439), (3, 6875813), (7, 2946777), (21, 982259), (29, 711291), (87, 237097), (203, 101613), (609, 33871)]