20512323082

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{3011}}^1$

素因数の和:3243

約数の個数: 48

約数和(自身を含む): 33099518592

約数和(自身を除く): 12587195510

約数列:

[1, 2, 23, 46, 47, 94, 137, 274, 529, 1058, 1081, 2162, 3011, 3151, 6022, 6302, 6439, 12878, 24863, 49726, 69253, 72473, 138506, 141517, 144946, 148097, 283034, 296194, 412507, 825014, 1592819, 3185638, 3254891, 3406231, 6509782, 6812462, 9487661, 18975322, 19387829, 38775658, 74862493, 149724986, 218216203, 436432406, 445920067, 891840134, 10256161541, 20512323082]

約数ペア:

[(1, 20512323082), (2, 10256161541), (23, 891840134), (46, 445920067), (47, 436432406), (94, 218216203), (137, 149724986), (274, 74862493), (529, 38775658), (1058, 19387829), (1081, 18975322), (2162, 9487661), (3011, 6812462), (3151, 6509782), (6022, 3406231), (6302, 3254891), (6439, 3185638), (12878, 1592819), (24863, 825014), (49726, 412507), (69253, 296194), (72473, 283034), (138506, 148097), (141517, 144946)]