20088432009

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47490383}}^1$

素因数の和:47490436

約数の個数: 12

約数和(自身を含む): 29633999616

約数和(自身を除く): 9545567607

約数列:

[1, 3, 9, 47, 141, 423, 47490383, 142471149, 427413447, 2232048001, 6696144003, 20088432009]

約数ペア:

[(1, 20088432009), (3, 6696144003), (9, 2232048001), (47, 427413447), (141, 142471149), (423, 47490383)]