20168865579

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{907}}^1\times {\mathrm{1063}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 28442337280

約数和(自身を除く): 8273471701

約数列:

[1, 3, 19, 57, 367, 907, 1063, 1101, 2721, 3189, 6973, 17233, 20197, 20919, 51699, 60591, 332869, 390121, 964141, 998607, 1170363, 2892423, 6324511, 7412299, 18318679, 18973533, 22236897, 54956037, 353839747, 1061519241, 6722955193, 20168865579]

約数ペア:

[(1, 20168865579), (3, 6722955193), (19, 1061519241), (57, 353839747), (367, 54956037), (907, 22236897), (1063, 18973533), (1101, 18318679), (2721, 7412299), (3189, 6324511), (6973, 2892423), (17233, 1170363), (20197, 998607), (20919, 964141), (51699, 390121), (60591, 332869)]