20061349

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 26256384

約数和(自身を除く): 6195035

約数列:

[1, 7, 11, 43, 73, 77, 83, 301, 473, 511, 581, 803, 913, 3139, 3311, 3569, 5621, 6059, 6391, 21973, 24983, 34529, 39259, 42413, 66649, 241703, 260537, 274813, 466543, 1823759, 2865907, 20061349]

約数ペア:

[(1, 20061349), (7, 2865907), (11, 1823759), (43, 466543), (73, 274813), (77, 260537), (83, 241703), (301, 66649), (473, 42413), (511, 39259), (581, 34529), (803, 24983), (913, 21973), (3139, 6391), (3311, 6059), (3569, 5621)]