20189704617

素因数分解:

$3^2\times {\mathrm{189901}}^1\times {\mathrm{11813}}^1$

素因数の和:201720

約数の個数: 12

約数和(自身を含む): 29165528964

約数和(自身を除く): 8975824347

約数列:

[1, 3, 9, 11813, 35439, 106317, 189901, 569703, 1709109, 2243300513, 6729901539, 20189704617]

約数ペア:

[(1, 20189704617), (3, 6729901539), (9, 2243300513), (11813, 1709109), (35439, 569703), (106317, 189901)]