20054211

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:2002

約数の個数: 16

約数和(自身を含む): 27705216

約数和(自身を除く): 7651005

約数列:

[1, 3, 43, 83, 129, 249, 1873, 3569, 5619, 10707, 80539, 155459, 241617, 466377, 6684737, 20054211]

約数ペア:

[(1, 20054211), (3, 6684737), (43, 466377), (83, 241617), (129, 155459), (249, 80539), (1873, 10707), (3569, 5619)]