20484244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{465551}}^1$

素因数の和:465566

約数の個数: 12

約数和(自身を含む): 39106368

約数和(自身を除く): 18622124

約数列:

[1, 2, 4, 11, 22, 44, 465551, 931102, 1862204, 5121061, 10242122, 20484244]

約数ペア:

[(1, 20484244), (2, 10242122), (4, 5121061), (11, 1862204), (22, 931102), (44, 465551)]