20105257311

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{2437}}^1\times {\mathrm{6691}}^1$

素因数の和:9271

約数の個数: 24

約数和(自身を含む): 29269282224

約数和(自身を除く): 9164024913

約数列:

[1, 3, 9, 137, 411, 1233, 2437, 6691, 7311, 20073, 21933, 60219, 333869, 916667, 1001607, 2750001, 3004821, 8250003, 16305967, 48917901, 146753703, 2233917479, 6701752437, 20105257311]

約数ペア:

[(1, 20105257311), (3, 6701752437), (9, 2233917479), (137, 146753703), (411, 48917901), (1233, 16305967), (2437, 8250003), (6691, 3004821), (7311, 2750001), (20073, 1001607), (21933, 916667), (60219, 333869)]