20318727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47363}}^1$

素因数の和:47390

約数の個数: 16

約数和(自身を含む): 31828608

約数和(自身を除く): 11509881

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47363, 142089, 520993, 615719, 1562979, 1847157, 6772909, 20318727]

約数ペア:

[(1, 20318727), (3, 6772909), (11, 1847157), (13, 1562979), (33, 615719), (39, 520993), (143, 142089), (429, 47363)]