20126648

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{7127}}^1$

素因数の和:7486

約数の個数: 16

約数和(自身を含む): 37849680

約数和(自身を除く): 17723032

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 7127, 14254, 28508, 57016, 2515831, 5031662, 10063324, 20126648]

約数ペア:

[(1, 20126648), (2, 10063324), (4, 5031662), (8, 2515831), (353, 57016), (706, 28508), (1412, 14254), (2824, 7127)]