20132649831

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50457769}}^1$

素因数の和:50457798

約数の個数: 16

約数和(自身を含む): 32292972800

約数和(自身を除く): 12160322969

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50457769, 151373307, 353204383, 958697611, 1059613149, 2876092833, 6710883277, 20132649831]

約数ペア:

[(1, 20132649831), (3, 6710883277), (7, 2876092833), (19, 1059613149), (21, 958697611), (57, 353204383), (133, 151373307), (399, 50457769)]