20682252

素因数分解:

$2^2\times 3^2\times {\mathrm{574507}}^1$

素因数の和:574517

約数の個数: 18

約数和(自身を含む): 52280228

約数和(自身を除く): 31597976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 574507, 1149014, 1723521, 2298028, 3447042, 5170563, 6894084, 10341126, 20682252]

約数ペア:

[(1, 20682252), (2, 10341126), (3, 6894084), (4, 5170563), (6, 3447042), (9, 2298028), (12, 1723521), (18, 1149014), (36, 574507)]