20006570003

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{247603}}^1$

素因数の和:247731

約数の個数: 24

約数和(自身を含む): 24896086992

約数和(自身を除く): 4889516989

約数列:

[1, 7, 17, 49, 97, 119, 679, 833, 1649, 4753, 11543, 80801, 247603, 1733221, 4209251, 12132547, 24017491, 29464757, 168122437, 206253299, 408297347, 1176857059, 2858081429, 20006570003]

約数ペア:

[(1, 20006570003), (7, 2858081429), (17, 1176857059), (49, 408297347), (97, 206253299), (119, 168122437), (679, 29464757), (833, 24017491), (1649, 12132547), (4753, 4209251), (11543, 1733221), (80801, 247603)]