20432090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{291887}}^1$

素因数の和:291901

約数の個数: 16

約数和(自身を含む): 42031872

約数和(自身を除く): 21599782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 291887, 583774, 1459435, 2043209, 2918870, 4086418, 10216045, 20432090]

約数ペア:

[(1, 20432090), (2, 10216045), (5, 4086418), (7, 2918870), (10, 2043209), (14, 1459435), (35, 583774), (70, 291887)]