20038068

素因数分解:

$2^2\times 3^2\times {\mathrm{556613}}^1$

素因数の和:556623

約数の個数: 18

約数和(自身を含む): 50651874

約数和(自身を除く): 30613806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556613, 1113226, 1669839, 2226452, 3339678, 5009517, 6679356, 10019034, 20038068]

約数ペア:

[(1, 20038068), (2, 10019034), (3, 6679356), (4, 5009517), (6, 3339678), (9, 2226452), (12, 1669839), (18, 1113226), (36, 556613)]