20189097

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{54713}}^1$

素因数の和:54760

約数の個数: 12

約数和(自身を含む): 29873844

約数和(自身を除く): 9684747

約数列:

[1, 3, 9, 41, 123, 369, 54713, 164139, 492417, 2243233, 6729699, 20189097]

約数ペア:

[(1, 20189097), (3, 6729699), (9, 2243233), (41, 492417), (123, 164139), (369, 54713)]