20067155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{827}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 25277184

約数和(自身を除く): 5210029

約数列:

[1, 5, 23, 115, 211, 827, 1055, 4135, 4853, 19021, 24265, 95105, 174497, 872485, 4013431, 20067155]

約数ペア:

[(1, 20067155), (5, 4013431), (23, 872485), (115, 174497), (211, 95105), (827, 24265), (1055, 19021), (4135, 4853)]