20132183071

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{169009}}^1$

素因数の和:169064

約数の個数: 48

約数和(自身を含む): 29131915680

約数和(自身を除く): 8999732609

約数列:

[1, 7, 11, 13, 17, 49, 77, 91, 119, 143, 187, 221, 539, 637, 833, 1001, 1309, 1547, 2431, 7007, 9163, 10829, 17017, 119119, 169009, 1183063, 1859099, 2197117, 2873153, 8281441, 13013693, 15379819, 20112071, 24168287, 31604683, 37350989, 91095851, 107658733, 140784497, 169178009, 221232781, 261456923, 410860879, 1184246063, 1548629467, 1830198461, 2876026153, 20132183071]

約数ペア:

[(1, 20132183071), (7, 2876026153), (11, 1830198461), (13, 1548629467), (17, 1184246063), (49, 410860879), (77, 261456923), (91, 221232781), (119, 169178009), (143, 140784497), (187, 107658733), (221, 91095851), (539, 37350989), (637, 31604683), (833, 24168287), (1001, 20112071), (1309, 15379819), (1547, 13013693), (2431, 8281441), (7007, 2873153), (9163, 2197117), (10829, 1859099), (17017, 1183063), (119119, 169009)]