20126272

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{2939}}^1$

素因数の和:3058

約数の個数: 28

約数和(自身を含む): 40325040

約数和(自身を除く): 20198768

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 2939, 3424, 5878, 6848, 11756, 23512, 47024, 94048, 188096, 314473, 628946, 1257892, 2515784, 5031568, 10063136, 20126272]

約数ペア:

[(1, 20126272), (2, 10063136), (4, 5031568), (8, 2515784), (16, 1257892), (32, 628946), (64, 314473), (107, 188096), (214, 94048), (428, 47024), (856, 23512), (1712, 11756), (2939, 6848), (3424, 5878)]