20123454274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130671781}}^1$

素因数の和:130671801

約数の個数: 16

約数和(自身を含む): 37633473216

約数和(自身を除く): 17510018942

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130671781, 261343562, 914702467, 1437389591, 1829404934, 2874779182, 10061727137, 20123454274]

約数ペア:

[(1, 20123454274), (2, 10061727137), (7, 2874779182), (11, 1829404934), (14, 1437389591), (22, 914702467), (77, 261343562), (154, 130671781)]