20325789

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{68437}}^1$

素因数の和:68457

約数の個数: 16

約数和(自身を含む): 32850240

約数和(自身を除く): 12524451

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 68437, 205311, 615933, 752807, 1847799, 2258421, 6775263, 20325789]

約数ペア:

[(1, 20325789), (3, 6775263), (9, 2258421), (11, 1847799), (27, 752807), (33, 615933), (99, 205311), (297, 68437)]