20548794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{489257}}^1$

素因数の和:489269

約数の個数: 16

約数和(自身を含む): 46968768

約数和(自身を除く): 26419974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 489257, 978514, 1467771, 2935542, 3424799, 6849598, 10274397, 20548794]

約数ペア:

[(1, 20548794), (2, 10274397), (3, 6849598), (6, 3424799), (7, 2935542), (14, 1467771), (21, 978514), (42, 489257)]