20396662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71317}}^1$

素因数の和:71343

約数の個数: 16

約数和(自身を含む): 35944272

約数和(自身を除く): 15547610

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71317, 142634, 784487, 927121, 1568974, 1854242, 10198331, 20396662]

約数ペア:

[(1, 20396662), (2, 10198331), (11, 1854242), (13, 1568974), (22, 927121), (26, 784487), (143, 142634), (286, 71317)]