20006604

素因数分解:

$2^2\times 3^2\times {\mathrm{555739}}^1$

素因数の和:555749

約数の個数: 18

約数和(自身を含む): 50572340

約数和(自身を除く): 30565736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 555739, 1111478, 1667217, 2222956, 3334434, 5001651, 6668868, 10003302, 20006604]

約数ペア:

[(1, 20006604), (2, 10003302), (3, 6668868), (4, 5001651), (6, 3334434), (9, 2222956), (12, 1667217), (18, 1111478), (36, 555739)]