20348631

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20369}}^1$

素因数の和:20415

約数の個数: 16

約数和(自身を含む): 30962400

約数和(自身を除く): 10613769

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20369, 61107, 183321, 549963, 753653, 2260959, 6782877, 20348631]

約数ペア:

[(1, 20348631), (3, 6782877), (9, 2260959), (27, 753653), (37, 549963), (111, 183321), (333, 61107), (999, 20369)]