20614767

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 28188672

約数和(自身を除く): 7573905

約数列:

[1, 3, 61, 127, 183, 381, 887, 2661, 7747, 23241, 54107, 112649, 162321, 337947, 6871589, 20614767]

約数ペア:

[(1, 20614767), (3, 6871589), (61, 337947), (127, 162321), (183, 112649), (381, 54107), (887, 23241), (2661, 7747)]