20806410982

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20932003}}^1$

素因数の和:20932083

約数の個数: 16

約数和(自身を含む): 36170502912

約数和(自身を除く): 15364091930

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20932003, 41864006, 146524021, 293048042, 1486172213, 2972344426, 10403205491, 20806410982]

約数ペア:

[(1, 20806410982), (2, 10403205491), (7, 2972344426), (14, 1486172213), (71, 293048042), (142, 146524021), (497, 41864006), (994, 20932003)]