20689026321

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{2711}}^1\times {\mathrm{59159}}^1$

素因数の和:61916

約数の個数: 16

約数和(自身を含む): 28237777920

約数和(自身を除く): 7548751599

約数列:

[1, 3, 43, 129, 2711, 8133, 59159, 116573, 177477, 349719, 2543837, 7631511, 160380049, 481140147, 6896342107, 20689026321]

約数ペア:

[(1, 20689026321), (3, 6896342107), (43, 481140147), (129, 160380049), (2711, 7631511), (8133, 2543837), (59159, 349719), (116573, 177477)]