20338274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7057}}^1$

素因数の和:7201

約数の個数: 16

約数和(自身を含む): 33539616

約数和(自身を除く): 13201342

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7057, 14114, 77627, 155254, 924467, 1848934, 10169137, 20338274]

約数ペア:

[(1, 20338274), (2, 10169137), (11, 1848934), (22, 924467), (131, 155254), (262, 77627), (1441, 14114), (2882, 7057)]