20736648317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1\times {\mathrm{4093}}^1$

素因数の和:7593

約数の個数: 32

約数和(自身を含む): 27228702720

約数和(自身を除く): 6492054403

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 3463, 4093, 24241, 28651, 38093, 45023, 65797, 77767, 266651, 315161, 460579, 544369, 723767, 855437, 5066369, 5988059, 14174059, 99218413, 155914649, 269307121, 1091402543, 1885149847, 2962378331, 20736648317]

約数ペア:

[(1, 20736648317), (7, 2962378331), (11, 1885149847), (19, 1091402543), (77, 269307121), (133, 155914649), (209, 99218413), (1463, 14174059), (3463, 5988059), (4093, 5066369), (24241, 855437), (28651, 723767), (38093, 544369), (45023, 460579), (65797, 315161), (77767, 266651)]