2105178

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{20639}}^1$

素因数の和:20661

約数の個数: 16

約数和(自身を含む): 4458240

約数和(自身を除く): 2353062

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 20639, 41278, 61917, 123834, 350863, 701726, 1052589, 2105178]

約数ペア:

[(1, 2105178), (2, 1052589), (3, 701726), (6, 350863), (17, 123834), (34, 61917), (51, 41278), (102, 20639)]