20412468

素因数分解:

$2^2\times 3^2\times {\mathrm{567013}}^1$

素因数の和:567023

約数の個数: 18

約数和(自身を含む): 51598274

約数和(自身を除く): 31185806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 567013, 1134026, 1701039, 2268052, 3402078, 5103117, 6804156, 10206234, 20412468]

約数ペア:

[(1, 20412468), (2, 10206234), (3, 6804156), (4, 5103117), (6, 3402078), (9, 2268052), (12, 1701039), (18, 1134026), (36, 567013)]