20059839

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39103}}^1$

素因数の和:39131

約数の個数: 16

約数和(自身を含む): 31283200

約数和(自身を除く): 11223361

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39103, 117309, 351927, 742957, 1055781, 2228871, 6686613, 20059839]

約数ペア:

[(1, 20059839), (3, 6686613), (9, 2228871), (19, 1055781), (27, 742957), (57, 351927), (171, 117309), (513, 39103)]