20802355918

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{696523}}^1$

素因数の和:696771

約数の個数: 16

約数和(自身を含む): 31719702960

約数和(自身を除く): 10917347042

約数列:

[1, 2, 109, 137, 218, 274, 14933, 29866, 696523, 1393046, 75921007, 95423651, 151842014, 190847302, 10401177959, 20802355918]

約数ペア:

[(1, 20802355918), (2, 10401177959), (109, 190847302), (137, 151842014), (218, 95423651), (274, 75921007), (14933, 1393046), (29866, 696523)]