20684006

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47659}}^1$

素因数の和:47699

約数の個数: 16

約数和(自身を含む): 36602880

約数和(自身を除く): 15918874

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47659, 95318, 333613, 667226, 1477429, 2954858, 10342003, 20684006]

約数ペア:

[(1, 20684006), (2, 10342003), (7, 2954858), (14, 1477429), (31, 667226), (62, 333613), (217, 95318), (434, 47659)]