20806598

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:2983

約数の個数: 16

約数和(自身を含む): 32341680

約数和(自身を除く): 11535082

約数列:

[1, 2, 41, 82, 89, 178, 2851, 3649, 5702, 7298, 116891, 233782, 253739, 507478, 10403299, 20806598]

約数ペア:

[(1, 20806598), (2, 10403299), (41, 507478), (82, 253739), (89, 233782), (178, 116891), (2851, 7298), (3649, 5702)]