20434882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2797}}^1$

素因数の和:3093

約数の個数: 16

約数和(自身を含む): 33139512

約数和(自身を除く): 12704630

約数列:

[1, 2, 13, 26, 281, 562, 2797, 3653, 5594, 7306, 36361, 72722, 785957, 1571914, 10217441, 20434882]

約数ペア:

[(1, 20434882), (2, 10217441), (13, 1571914), (26, 785957), (281, 72722), (562, 36361), (2797, 7306), (3653, 5594)]