20208492

素因数分解:

$2^2\times 3^2\times {\mathrm{561347}}^1$

素因数の和:561357

約数の個数: 18

約数和(自身を含む): 51082668

約数和(自身を除く): 30874176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561347, 1122694, 1684041, 2245388, 3368082, 5052123, 6736164, 10104246, 20208492]

約数ペア:

[(1, 20208492), (2, 10104246), (3, 6736164), (4, 5052123), (6, 3368082), (9, 2245388), (12, 1684041), (18, 1122694), (36, 561347)]