20793885159

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{509317}}^1$

素因数の和:509790

約数の個数: 16

約数和(自身を含む): 28684789760

約数和(自身を除く): 7890904601

約数列:

[1, 3, 31, 93, 439, 1317, 13609, 40827, 509317, 1527951, 15788827, 47366481, 223590163, 670770489, 6931295053, 20793885159]

約数ペア:

[(1, 20793885159), (3, 6931295053), (31, 670770489), (93, 223590163), (439, 47366481), (1317, 15788827), (13609, 1527951), (40827, 509317)]