20665414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134191}}^1$

素因数の和:134211

約数の個数: 16

約数和(自身を含む): 38647296

約数和(自身を除く): 17981882

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134191, 268382, 939337, 1476101, 1878674, 2952202, 10332707, 20665414]

約数ペア:

[(1, 20665414), (2, 10332707), (7, 2952202), (11, 1878674), (14, 1476101), (22, 939337), (77, 268382), (154, 134191)]