20208924

素因数分解:

$2^2\times 3^2\times {\mathrm{561359}}^1$

素因数の和:561369

約数の個数: 18

約数和(自身を含む): 51083760

約数和(自身を除く): 30874836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561359, 1122718, 1684077, 2245436, 3368154, 5052231, 6736308, 10104462, 20208924]

約数ペア:

[(1, 20208924), (2, 10104462), (3, 6736308), (4, 5052231), (6, 3368154), (9, 2245436), (12, 1684077), (18, 1122718), (36, 561359)]