20193396556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{71103509}}^1$

素因数の和:71103584

約数の個数: 12

約数和(自身を含む): 35836169040

約数和(自身を除く): 15642772484

約数列:

[1, 2, 4, 71, 142, 284, 71103509, 142207018, 284414036, 5048349139, 10096698278, 20193396556]

約数ペア:

[(1, 20193396556), (2, 10096698278), (4, 5048349139), (71, 284414036), (142, 142207018), (284, 71103509)]