20988012

素因数分解:

$2^2\times 3^1\times {\mathrm{1749001}}^1$

素因数の和:1749008

約数の個数: 12

約数和(自身を含む): 48972056

約数和(自身を除く): 27984044

約数列:

[1, 2, 3, 4, 6, 12, 1749001, 3498002, 5247003, 6996004, 10494006, 20988012]

約数ペア:

[(1, 20988012), (2, 10494006), (3, 6996004), (4, 5247003), (6, 3498002), (12, 1749001)]