20409642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103079}}^1$

素因数の和:103098

約数の個数: 24

約数和(自身を含む): 48241440

約数和(自身を除く): 27831798

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 103079, 206158, 309237, 618474, 927711, 1133869, 1855422, 2267738, 3401607, 6803214, 10204821, 20409642]

約数ペア:

[(1, 20409642), (2, 10204821), (3, 6803214), (6, 3401607), (9, 2267738), (11, 1855422), (18, 1133869), (22, 927711), (33, 618474), (66, 309237), (99, 206158), (198, 103079)]