20668674334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134212171}}^1$

素因数の和:134212191

約数の個数: 16

約数和(自身を含む): 38653105536

約数和(自身を除く): 17984431202

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134212171, 268424342, 939485197, 1476333881, 1878970394, 2952667762, 10334337167, 20668674334]

約数ペア:

[(1, 20668674334), (2, 10334337167), (7, 2952667762), (11, 1878970394), (14, 1476333881), (22, 939485197), (77, 268424342), (154, 134212171)]