20680814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134291}}^1$

素因数の和:134311

約数の個数: 16

約数和(自身を含む): 38676096

約数和(自身を除く): 17995282

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134291, 268582, 940037, 1477201, 1880074, 2954402, 10340407, 20680814]

約数ペア:

[(1, 20680814), (2, 10340407), (7, 2954402), (11, 1880074), (14, 1477201), (22, 940037), (77, 268582), (154, 134291)]