20736982

素因数分解:

$2^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{2113}}^1$

素因数の和:2823

約数の個数: 16

約数和(自身を含む): 35616672

約数和(自身を除く): 14879690

約数列:

[1, 2, 7, 14, 701, 1402, 2113, 4226, 4907, 9814, 14791, 29582, 1481213, 2962426, 10368491, 20736982]

約数ペア:

[(1, 20736982), (2, 10368491), (7, 2962426), (14, 1481213), (701, 29582), (1402, 14791), (2113, 9814), (4226, 4907)]