20123868

素因数分解:

$2^2\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{1301}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 47028240

約数和(自身を除く): 26904372

約数列:

[1, 2, 3, 4, 6, 12, 1289, 1301, 2578, 2602, 3867, 3903, 5156, 5204, 7734, 7806, 15468, 15612, 1676989, 3353978, 5030967, 6707956, 10061934, 20123868]

約数ペア:

[(1, 20123868), (2, 10061934), (3, 6707956), (4, 5030967), (6, 3353978), (12, 1676989), (1289, 15612), (1301, 15468), (2578, 7806), (2602, 7734), (3867, 5204), (3903, 5156)]