20300343

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22481}}^1$

素因数の和:22534

約数の個数: 16

約数和(自身を含む): 31654656

約数和(自身を除く): 11354313

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 22481, 67443, 157367, 472101, 966683, 2900049, 6766781, 20300343]

約数ペア:

[(1, 20300343), (3, 6766781), (7, 2900049), (21, 966683), (43, 472101), (129, 157367), (301, 67443), (903, 22481)]