20195564543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1\times {\mathrm{3083}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 25363210752

約数和(自身を除く): 5167646209

約数列:

[1, 7, 11, 77, 241, 353, 1687, 2471, 2651, 3083, 3883, 18557, 21581, 27181, 33913, 85073, 237391, 595511, 743003, 935803, 1088299, 5201021, 6550621, 7618093, 8173033, 11971289, 57211231, 83799023, 262280059, 1835960413, 2885080649, 20195564543]

約数ペア:

[(1, 20195564543), (7, 2885080649), (11, 1835960413), (77, 262280059), (241, 83799023), (353, 57211231), (1687, 11971289), (2471, 8173033), (2651, 7618093), (3083, 6550621), (3883, 5201021), (18557, 1088299), (21581, 935803), (27181, 743003), (33913, 595511), (85073, 237391)]