20156061609

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{30678937}}^1$

素因数の和:30679016

約数の個数: 12

約数和(自身を含む): 29513138356

約数和(自身を除く): 9357076747

約数列:

[1, 3, 9, 73, 219, 657, 30678937, 92036811, 276110433, 2239562401, 6718687203, 20156061609]

約数ペア:

[(1, 20156061609), (3, 6718687203), (9, 2239562401), (73, 276110433), (219, 92036811), (657, 30678937)]