20840498437

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{54347}}^1$

素因数の和:54920

約数の個数: 16

約数和(自身を含む): 23102682624

約数和(自身を除く): 2262184187

約数列:

[1, 11, 71, 491, 781, 5401, 34861, 54347, 383471, 597817, 3858637, 26684377, 42445007, 293528147, 1894590767, 20840498437]

約数ペア:

[(1, 20840498437), (11, 1894590767), (71, 293528147), (491, 42445007), (781, 26684377), (5401, 3858637), (34861, 597817), (54347, 383471)]