20540014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7127}}^1$

素因数の和:7271

約数の個数: 16

約数和(自身を含む): 33872256

約数和(自身を除く): 13332242

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7127, 14254, 78397, 156794, 933637, 1867274, 10270007, 20540014]

約数ペア:

[(1, 20540014), (2, 10270007), (11, 1867274), (22, 933637), (131, 156794), (262, 78397), (1441, 14254), (2882, 7127)]