20214896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97187}}^1$

素因数の和:97208

約数の個数: 20

約数和(自身を含む): 42179592

約数和(自身を除く): 21964696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97187, 194374, 388748, 777496, 1263431, 1554992, 2526862, 5053724, 10107448, 20214896]

約数ペア:

[(1, 20214896), (2, 10107448), (4, 5053724), (8, 2526862), (13, 1554992), (16, 1263431), (26, 777496), (52, 388748), (104, 194374), (208, 97187)]