20826694

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13903}}^1$

素因数の和:14019

約数の個数: 16

約数和(自身を含む): 36039168

約数和(自身を除く): 15212474

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 13903, 27806, 97321, 194642, 1487621, 2975242, 10413347, 20826694]

約数ペア:

[(1, 20826694), (2, 10413347), (7, 2975242), (14, 1487621), (107, 194642), (214, 97321), (749, 27806), (1498, 13903)]