20736009748

素因数分解:

$2^2\times {\mathrm{2207}}^1\times {\mathrm{2348891}}^1$

素因数の和:2351102

約数の個数: 12

約数和(自身を含む): 36304474752

約数和(自身を除く): 15568465004

約数列:

[1, 2, 4, 2207, 4414, 8828, 2348891, 4697782, 9395564, 5184002437, 10368004874, 20736009748]

約数ペア:

[(1, 20736009748), (2, 10368004874), (4, 5184002437), (2207, 9395564), (4414, 4697782), (8828, 2348891)]