20728794

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{119131}}^1$

素因数の和:119165

約数の個数: 16

約数和(自身を含む): 42887520

約数和(自身を除く): 22158726

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 119131, 238262, 357393, 714786, 3454799, 6909598, 10364397, 20728794]

約数ペア:

[(1, 20728794), (2, 10364397), (3, 6909598), (6, 3454799), (29, 714786), (58, 357393), (87, 238262), (174, 119131)]