20525654012

素因数分解:

$2^2\times {\mathrm{607}}^1\times {\mathrm{8453729}}^1$

素因数の和:8454340

約数の個数: 12

約数和(自身を含む): 35979074880

約数和(自身を除く): 15453420868

約数列:

[1, 2, 4, 607, 1214, 2428, 8453729, 16907458, 33814916, 5131413503, 10262827006, 20525654012]

約数ペア:

[(1, 20525654012), (2, 10262827006), (4, 5131413503), (607, 33814916), (1214, 16907458), (2428, 8453729)]