20593287

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16001}}^1$

素因数の和:16031

約数の個数: 24

約数和(自身を含む): 34948368

約数和(自身を除く): 14355081

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 16001, 48003, 144009, 176011, 208013, 528033, 624039, 1584099, 1872117, 2288143, 6864429, 20593287]

約数ペア:

[(1, 20593287), (3, 6864429), (9, 2288143), (11, 1872117), (13, 1584099), (33, 624039), (39, 528033), (99, 208013), (117, 176011), (143, 144009), (429, 48003), (1287, 16001)]