20683863

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{1523}}^1$

素因数の和:2035

約数の個数: 16

約数和(自身を含む): 30723840

約数和(自身を除く): 10039977

約数列:

[1, 3, 9, 27, 503, 1509, 1523, 4527, 4569, 13581, 13707, 41121, 766069, 2298207, 6894621, 20683863]

約数ペア:

[(1, 20683863), (3, 6894621), (9, 2298207), (27, 766069), (503, 41121), (1509, 13707), (1523, 13581), (4527, 4569)]