16820604

素因数分解:

$2^2\times 3^2\times {\mathrm{467239}}^1$

素因数の和:467249

約数の個数: 18

約数和(自身を含む): 42518840

約数和(自身を除く): 25698236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 467239, 934478, 1401717, 1868956, 2803434, 4205151, 5606868, 8410302, 16820604]

約数ペア:

[(1, 16820604), (2, 8410302), (3, 5606868), (4, 4205151), (6, 2803434), (9, 1868956), (12, 1401717), (18, 934478), (36, 467239)]