20495814

素因数分解:

$2^1\times 3^1\times {\mathrm{719}}^1\times {\mathrm{4751}}^1$

素因数の和:5475

約数の個数: 16

約数和(自身を含む): 41057280

約数和(自身を除く): 20561466

約数列:

[1, 2, 3, 6, 719, 1438, 2157, 4314, 4751, 9502, 14253, 28506, 3415969, 6831938, 10247907, 20495814]

約数ペア:

[(1, 20495814), (2, 10247907), (3, 6831938), (6, 3415969), (719, 28506), (1438, 14253), (2157, 9502), (4314, 4751)]