20186819723

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{17041}}^1$

素因数の和:17235

約数の個数: 32

約数和(自身を含む): 24501215232

約数和(自身を除く): 4314395509

約数列:

[1, 7, 31, 53, 103, 217, 371, 721, 1643, 3193, 5459, 11501, 17041, 22351, 38213, 119287, 169229, 528271, 903173, 1184603, 1755223, 3697897, 6322211, 12286561, 27998363, 54411913, 93026819, 195988541, 380883391, 651187733, 2883831389, 20186819723]

約数ペア:

[(1, 20186819723), (7, 2883831389), (31, 651187733), (53, 380883391), (103, 195988541), (217, 93026819), (371, 54411913), (721, 27998363), (1643, 12286561), (3193, 6322211), (5459, 3697897), (11501, 1755223), (17041, 1184603), (22351, 903173), (38213, 528271), (119287, 169229)]