20217596971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{11399}}^1$

素因数の和:11659

約数の個数: 32

約数和(自身を含む): 24208128000

約数和(自身を除く): 3990531029

約数列:

[1, 11, 13, 79, 143, 157, 869, 1027, 1727, 2041, 11297, 11399, 12403, 22451, 125389, 136433, 148187, 161239, 900521, 1630057, 1773629, 1789643, 9905731, 11706773, 19686073, 23265359, 128774503, 141381797, 255918949, 1555199767, 1837963361, 20217596971]

約数ペア:

[(1, 20217596971), (11, 1837963361), (13, 1555199767), (79, 255918949), (143, 141381797), (157, 128774503), (869, 23265359), (1027, 19686073), (1727, 11706773), (2041, 9905731), (11297, 1789643), (11399, 1773629), (12403, 1630057), (22451, 900521), (125389, 161239), (136433, 148187)]