16820341190

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{1045391}}^1$

素因数の和:1047007

約数の個数: 16

約数和(自身を含む): 30295460160

約数和(自身を除く): 13475118970

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 16090, 1045391, 2090782, 5226955, 10453910, 1682034119, 3364068238, 8410170595, 16820341190]

約数ペア:

[(1, 16820341190), (2, 8410170595), (5, 3364068238), (10, 1682034119), (1609, 10453910), (3218, 5226955), (8045, 2090782), (16090, 1045391)]