20501244

素因数分解:

$2^2\times 3^2\times {\mathrm{569479}}^1$

素因数の和:569489

約数の個数: 18

約数和(自身を含む): 51822680

約数和(自身を除く): 31321436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569479, 1138958, 1708437, 2277916, 3416874, 5125311, 6833748, 10250622, 20501244]

約数ペア:

[(1, 20501244), (2, 10250622), (3, 6833748), (4, 5125311), (6, 3416874), (9, 2277916), (12, 1708437), (18, 1138958), (36, 569479)]