20407206

素因数分解:

$2^1\times 3^1\times {\mathrm{757}}^1\times {\mathrm{4493}}^1$

素因数の和:5255

約数の個数: 16

約数和(自身を含む): 40877424

約数和(自身を除く): 20470218

約数列:

[1, 2, 3, 6, 757, 1514, 2271, 4493, 4542, 8986, 13479, 26958, 3401201, 6802402, 10203603, 20407206]

約数ペア:

[(1, 20407206), (2, 10203603), (3, 6802402), (6, 3401201), (757, 26958), (1514, 13479), (2271, 8986), (4493, 4542)]