20804098

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64609}}^1$

素因数の和:64641

約数の個数: 16

約数和(自身を含む): 37215360

約数和(自身を除く): 16411262

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 64609, 129218, 452263, 904526, 1486007, 2972014, 10402049, 20804098]

約数ペア:

[(1, 20804098), (2, 10402049), (7, 2972014), (14, 1486007), (23, 904526), (46, 452263), (161, 129218), (322, 64609)]