20047464

素因数分解:

$2^3\times 3^2\times {\mathrm{278437}}^1$

素因数の和:278449

約数の個数: 24

約数和(自身を含む): 54295410

約数和(自身を除く): 34247946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 278437, 556874, 835311, 1113748, 1670622, 2227496, 2505933, 3341244, 5011866, 6682488, 10023732, 20047464]

約数ペア:

[(1, 20047464), (2, 10023732), (3, 6682488), (4, 5011866), (6, 3341244), (8, 2505933), (9, 2227496), (12, 1670622), (18, 1113748), (24, 835311), (36, 556874), (72, 278437)]