20026404

素因数分解:

$2^2\times 3^2\times {\mathrm{556289}}^1$

素因数の和:556299

約数の個数: 18

約数和(自身を含む): 50622390

約数和(自身を除く): 30595986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556289, 1112578, 1668867, 2225156, 3337734, 5006601, 6675468, 10013202, 20026404]

約数ペア:

[(1, 20026404), (2, 10013202), (3, 6675468), (4, 5006601), (6, 3337734), (9, 2225156), (12, 1668867), (18, 1112578), (36, 556289)]