20605077

素因数分解:

$3^3\times {\mathrm{811}}^1\times {\mathrm{941}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 30596160

約数和(自身を除く): 9991083

約数列:

[1, 3, 9, 27, 811, 941, 2433, 2823, 7299, 8469, 21897, 25407, 763151, 2289453, 6868359, 20605077]

約数ペア:

[(1, 20605077), (3, 6868359), (9, 2289453), (27, 763151), (811, 25407), (941, 21897), (2433, 8469), (2823, 7299)]