20292093

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4787}}^1$

素因数の和:4953

約数の個数: 16

約数和(自身を含む): 30260160

約数和(自身を除く): 9968067

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 4787, 14361, 43083, 129249, 751559, 2254677, 6764031, 20292093]

約数ペア:

[(1, 20292093), (3, 6764031), (9, 2254677), (27, 751559), (157, 129249), (471, 43083), (1413, 14361), (4239, 4787)]