20214964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65633}}^1$

素因数の和:65655

約数の個数: 24

約数和(自身を含む): 44106048

約数和(自身を除く): 23891084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65633, 131266, 262532, 459431, 721963, 918862, 1443926, 1837724, 2887852, 5053741, 10107482, 20214964]

約数ペア:

[(1, 20214964), (2, 10107482), (4, 5053741), (7, 2887852), (11, 1837724), (14, 1443926), (22, 918862), (28, 721963), (44, 459431), (77, 262532), (154, 131266), (308, 65633)]