20122488

素因数分解:

$2^3\times 3^2\times {\mathrm{279479}}^1$

素因数の和:279491

約数の個数: 24

約数和(自身を含む): 54498600

約数和(自身を除く): 34376112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 279479, 558958, 838437, 1117916, 1676874, 2235832, 2515311, 3353748, 5030622, 6707496, 10061244, 20122488]

約数ペア:

[(1, 20122488), (2, 10061244), (3, 6707496), (4, 5030622), (6, 3353748), (8, 2515311), (9, 2235832), (12, 1676874), (18, 1117916), (24, 838437), (36, 558958), (72, 279479)]