20004588

素因数分解:

$2^2\times 3^2\times {\mathrm{555683}}^1$

素因数の和:555693

約数の個数: 18

約数和(自身を含む): 50567244

約数和(自身を除く): 30562656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 555683, 1111366, 1667049, 2222732, 3334098, 5001147, 6668196, 10002294, 20004588]

約数ペア:

[(1, 20004588), (2, 10002294), (3, 6668196), (4, 5001147), (6, 3334098), (9, 2222732), (12, 1667049), (18, 1111366), (36, 555683)]