20239799

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 21555072

約数和(自身を除く): 1315273

約数列:

[1, 43, 53, 83, 107, 2279, 3569, 4399, 4601, 5671, 8881, 189157, 243853, 381883, 470693, 20239799]

約数ペア:

[(1, 20239799), (43, 470693), (53, 381883), (83, 243853), (107, 189157), (2279, 8881), (3569, 5671), (4399, 4601)]