20172765074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130991981}}^1$

素因数の和:130992001

約数の個数: 16

約数和(自身を含む): 37725690816

約数和(自身を除く): 17552925742

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130991981, 261983962, 916943867, 1440911791, 1833887734, 2881823582, 10086382537, 20172765074]

約数ペア:

[(1, 20172765074), (2, 10086382537), (7, 2881823582), (11, 1833887734), (14, 1440911791), (22, 916943867), (77, 261983962), (154, 130991981)]