20797414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23057}}^1$

素因数の和:23111

約数の個数: 16

約数和(自身を含む): 34863696

約数和(自身を除く): 14066282

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23057, 46114, 253627, 507254, 945337, 1890674, 10398707, 20797414]

約数ペア:

[(1, 20797414), (2, 10398707), (11, 1890674), (22, 945337), (41, 507254), (82, 253627), (451, 46114), (902, 23057)]