20164551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13001}}^1$

素因数の和:13062

約数の個数: 16

約数和(自身を含む): 29956608

約数和(自身を除く): 9792057

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 13001, 39003, 143011, 429033, 611047, 1833141, 6721517, 20164551]

約数ペア:

[(1, 20164551), (3, 6721517), (11, 1833141), (33, 611047), (47, 429033), (141, 143011), (517, 39003), (1551, 13001)]