20054753365

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2973277}}^1$

素因数の和:2973372

約数の個数: 16

約数和(自身を含む): 25689121920

約数和(自身を除く): 5634368555

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 2973277, 14866385, 56492263, 211102667, 282461315, 1055513335, 4010950673, 20054753365]

約数ペア:

[(1, 20054753365), (5, 4010950673), (19, 1055513335), (71, 282461315), (95, 211102667), (355, 56492263), (1349, 14866385), (6745, 2973277)]