20523734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133271}}^1$

素因数の和:133291

約数の個数: 16

約数和(自身を含む): 38382336

約数和(自身を除く): 17858602

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133271, 266542, 932897, 1465981, 1865794, 2931962, 10261867, 20523734]

約数ペア:

[(1, 20523734), (2, 10261867), (7, 2931962), (11, 1865794), (14, 1465981), (22, 932897), (77, 266542), (154, 133271)]