20475697

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 23208768

約数和(自身を除く): 2733071

約数列:

[1, 11, 43, 73, 473, 593, 803, 3139, 6523, 25499, 34529, 43289, 280489, 476179, 1861427, 20475697]

約数ペア:

[(1, 20475697), (11, 1861427), (43, 476179), (73, 280489), (473, 43289), (593, 34529), (803, 25499), (3139, 6523)]