20505768

素因数分解:

$2^3\times 3^1\times {\mathrm{854407}}^1$

素因数の和:854416

約数の個数: 16

約数和(自身を含む): 51264480

約数和(自身を除く): 30758712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 854407, 1708814, 2563221, 3417628, 5126442, 6835256, 10252884, 20505768]

約数ペア:

[(1, 20505768), (2, 10252884), (3, 6835256), (4, 5126442), (6, 3417628), (8, 2563221), (12, 1708814), (24, 854407)]