20590426

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4029

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 11584934

約数列:

[1, 2, 37, 71, 74, 142, 2627, 3919, 5254, 7838, 145003, 278249, 290006, 556498, 10295213, 20590426]

約数ペア:

[(1, 20590426), (2, 10295213), (37, 556498), (71, 290006), (74, 278249), (142, 145003), (2627, 7838), (3919, 5254)]