20580434

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3779}}^1$

素因数の和:4177

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 14800366

約数列:

[1, 2, 7, 14, 389, 778, 2723, 3779, 5446, 7558, 26453, 52906, 1470031, 2940062, 10290217, 20580434]

約数ペア:

[(1, 20580434), (2, 10290217), (7, 2940062), (14, 1470031), (389, 52906), (778, 26453), (2723, 7558), (3779, 5446)]