20512576042

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6130477}}^1$

素因数の和:6130725

約数の個数: 16

約数和(自身を含む): 35311553280

約数和(自身を除く): 14798977238

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 6130477, 12260954, 42913339, 85826678, 1465184003, 2930368006, 10256288021, 20512576042]

約数ペア:

[(1, 20512576042), (2, 10256288021), (7, 2930368006), (14, 1465184003), (239, 85826678), (478, 42913339), (1673, 12260954), (3346, 6130477)]