20172597907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1\times {\mathrm{3929}}^1$

素因数の和:4587

約数の個数: 32

約数和(自身を含む): 25398489600

約数和(自身を除く): 5225891693

約数列:

[1, 7, 11, 77, 131, 509, 917, 1441, 3563, 3929, 5599, 10087, 27503, 39193, 43219, 66679, 302533, 466753, 514699, 733469, 1999861, 3602893, 5134283, 5661689, 13999027, 21998471, 39631823, 153989297, 261981791, 1833872537, 2881799701, 20172597907]

約数ペア:

[(1, 20172597907), (7, 2881799701), (11, 1833872537), (77, 261981791), (131, 153989297), (509, 39631823), (917, 21998471), (1441, 13999027), (3563, 5661689), (3929, 5134283), (5599, 3602893), (10087, 1999861), (27503, 733469), (39193, 514699), (43219, 466753), (66679, 302533)]