20123701812

素因数分解:

$2^2\times 3^2\times {\mathrm{3739}}^1\times {\mathrm{149503}}^1$

素因数の和:153252

約数の個数: 36

約数和(自身を含む): 50882191360

約数和(自身を除く): 30758489548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3739, 7478, 11217, 14956, 22434, 33651, 44868, 67302, 134604, 149503, 299006, 448509, 598012, 897018, 1345527, 1794036, 2691054, 5382108, 558991717, 1117983434, 1676975151, 2235966868, 3353950302, 5030925453, 6707900604, 10061850906, 20123701812]

約数ペア:

[(1, 20123701812), (2, 10061850906), (3, 6707900604), (4, 5030925453), (6, 3353950302), (9, 2235966868), (12, 1676975151), (18, 1117983434), (36, 558991717), (3739, 5382108), (7478, 2691054), (11217, 1794036), (14956, 1345527), (22434, 897018), (33651, 598012), (44868, 448509), (67302, 299006), (134604, 149503)]