20802042

素因数分解:

$2^1\times 3^3\times {\mathrm{385223}}^1$

素因数の和:385234

約数の個数: 16

約数和(自身を含む): 46226880

約数和(自身を除く): 25424838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 385223, 770446, 1155669, 2311338, 3467007, 6934014, 10401021, 20802042]

約数ペア:

[(1, 20802042), (2, 10401021), (3, 6934014), (6, 3467007), (9, 2311338), (18, 1155669), (27, 770446), (54, 385223)]