20997103666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136344829}}^1$

素因数の和:136344849

約数の個数: 16

約数和(自身を含む): 39267311040

約数和(自身を除く): 18270207374

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136344829, 272689658, 954413803, 1499793119, 1908827606, 2999586238, 10498551833, 20997103666]

約数ペア:

[(1, 20997103666), (2, 10498551833), (7, 2999586238), (11, 1908827606), (14, 1499793119), (22, 954413803), (77, 272689658), (154, 136344829)]