20566083

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 28296576

約数和(自身を除く): 7730493

約数列:

[1, 3, 43, 129, 131, 393, 1217, 3651, 5633, 16899, 52331, 156993, 159427, 478281, 6855361, 20566083]

約数ペア:

[(1, 20566083), (3, 6855361), (43, 478281), (129, 159427), (131, 156993), (393, 52331), (1217, 16899), (3651, 5633)]