20137782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4943}}^1$

素因数の和:5052

約数の個数: 32

約数和(自身を含む): 46513152

約数和(自身を除く): 26375370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 4943, 9886, 14829, 29658, 34601, 69202, 103803, 207606, 479471, 958942, 1438413, 2876826, 3356297, 6712594, 10068891, 20137782]

約数ペア:

[(1, 20137782), (2, 10068891), (3, 6712594), (6, 3356297), (7, 2876826), (14, 1438413), (21, 958942), (42, 479471), (97, 207606), (194, 103803), (291, 69202), (582, 34601), (679, 29658), (1358, 14829), (2037, 9886), (4074, 4943)]