20157484803

素因数分解:

$3^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1\times {\mathrm{26863}}^1$

素因数の和:27898

約数の個数: 16

約数和(自身を含む): 26988648960

約数和(自身を除く): 6831164157

約数列:

[1, 3, 389, 643, 1167, 1929, 26863, 80589, 250127, 750381, 10449707, 17272909, 31349121, 51818727, 6719161601, 20157484803]

約数ペア:

[(1, 20157484803), (3, 6719161601), (389, 51818727), (643, 31349121), (1167, 17272909), (1929, 10449707), (26863, 750381), (80589, 250127)]