20432840813

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{653}}^1\times {\mathrm{36943}}^1$

素因数の和:37625

約数の個数: 24

約数和(自身を含む): 25707704064

約数和(自身を除く): 5274863251

約数列:

[1, 7, 11, 77, 121, 653, 847, 4571, 7183, 36943, 50281, 79013, 258601, 406373, 553091, 2844611, 4470103, 24123779, 31290721, 168866453, 265361569, 1857530983, 2918977259, 20432840813]

約数ペア:

[(1, 20432840813), (7, 2918977259), (11, 1857530983), (77, 265361569), (121, 168866453), (653, 31290721), (847, 24123779), (4571, 4470103), (7183, 2844611), (36943, 553091), (50281, 406373), (79013, 258601)]