20406782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{3301}}^1$

素因数の和:3595

約数の個数: 16

約数和(自身を含む): 33521904

約数和(自身を除く): 13115122

約数列:

[1, 2, 11, 22, 281, 562, 3091, 3301, 6182, 6602, 36311, 72622, 927581, 1855162, 10203391, 20406782]

約数ペア:

[(1, 20406782), (2, 10203391), (11, 1855162), (22, 927581), (281, 72622), (562, 36311), (3091, 6602), (3301, 6182)]