20263892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{460543}}^1$

素因数の和:460558

約数の個数: 12

約数和(自身を含む): 38685696

約数和(自身を除く): 18421804

約数列:

[1, 2, 4, 11, 22, 44, 460543, 921086, 1842172, 5065973, 10131946, 20263892]

約数ペア:

[(1, 20263892), (2, 10131946), (4, 5065973), (11, 1842172), (22, 921086), (44, 460543)]