20304468

素因数分解:

$2^2\times 3^2\times {\mathrm{564013}}^1$

素因数の和:564023

約数の個数: 18

約数和(自身を含む): 51325274

約数和(自身を除く): 31020806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 564013, 1128026, 1692039, 2256052, 3384078, 5076117, 6768156, 10152234, 20304468]

約数ペア:

[(1, 20304468), (2, 10152234), (3, 6768156), (4, 5076117), (6, 3384078), (9, 2256052), (12, 1692039), (18, 1128026), (36, 564013)]