20365278

素因数分解:

$2^1\times 3^1\times {\mathrm{1217}}^1\times {\mathrm{2789}}^1$

素因数の和:4011

約数の個数: 16

約数和(自身を含む): 40778640

約数和(自身を除く): 20413362

約数列:

[1, 2, 3, 6, 1217, 2434, 2789, 3651, 5578, 7302, 8367, 16734, 3394213, 6788426, 10182639, 20365278]

約数ペア:

[(1, 20365278), (2, 10182639), (3, 6788426), (6, 3394213), (1217, 16734), (2434, 8367), (2789, 7302), (3651, 5578)]