20189545911

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{60629267}}^1$

素因数の和:60629310

約数の個数: 12

約数和(自身を含む): 29950858392

約数和(自身を除く): 9761312481

約数列:

[1, 3, 9, 37, 111, 333, 60629267, 181887801, 545663403, 2243282879, 6729848637, 20189545911]

約数ペア:

[(1, 20189545911), (3, 6729848637), (9, 2243282879), (37, 545663403), (111, 181887801), (333, 60629267)]