20140657537

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1183561}}^1$

素因数の和:1183609

約数の個数: 32

約数和(自身を含む): 28632731904

約数和(自身を除く): 8492074367

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 17017, 1183561, 8284927, 13019171, 15386293, 20120537, 91134197, 107704051, 140843759, 169249223, 221325907, 261566981, 1184744561, 1549281349, 1830968867, 2877236791, 20140657537]

約数ペア:

[(1, 20140657537), (7, 2877236791), (11, 1830968867), (13, 1549281349), (17, 1184744561), (77, 261566981), (91, 221325907), (119, 169249223), (143, 140843759), (187, 107704051), (221, 91134197), (1001, 20120537), (1309, 15386293), (1547, 13019171), (2431, 8284927), (17017, 1183561)]