20040876

素因数分解:

$2^2\times 3^2\times {\mathrm{556691}}^1$

素因数の和:556701

約数の個数: 18

約数和(自身を含む): 50658972

約数和(自身を除く): 30618096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556691, 1113382, 1670073, 2226764, 3340146, 5010219, 6680292, 10020438, 20040876]

約数ペア:

[(1, 20040876), (2, 10020438), (3, 6680292), (4, 5010219), (6, 3340146), (9, 2226764), (12, 1670073), (18, 1113382), (36, 556691)]