20196117

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{60649}}^1$

素因数の和:60692

約数の個数: 12

約数和(自身を含む): 29961100

約数和(自身を除く): 9764983

約数列:

[1, 3, 9, 37, 111, 333, 60649, 181947, 545841, 2244013, 6732039, 20196117]

約数ペア:

[(1, 20196117), (3, 6732039), (9, 2244013), (37, 545841), (111, 181947), (333, 60649)]