20994622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{3257}}^1$

素因数の和:3563

約数の個数: 16

約数和(自身を含む): 34482672

約数和(自身を除く): 13488050

約数列:

[1, 2, 11, 22, 293, 586, 3223, 3257, 6446, 6514, 35827, 71654, 954301, 1908602, 10497311, 20994622]

約数ペア:

[(1, 20994622), (2, 10497311), (11, 1908602), (22, 954301), (293, 71654), (586, 35827), (3223, 6514), (3257, 6446)]