20367615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79873}}^1$

素因数の和:79898

約数の個数: 16

約数和(自身を含む): 34505568

約数和(自身を除く): 14137953

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79873, 239619, 399365, 1198095, 1357841, 4073523, 6789205, 20367615]

約数ペア:

[(1, 20367615), (3, 6789205), (5, 4073523), (15, 1357841), (17, 1198095), (51, 399365), (85, 239619), (255, 79873)]