20288751005

素因数分解:

$5^1\times {\mathrm{443}}^1\times {\mathrm{2381}}^1\times {\mathrm{3847}}^1$

素因数の和:6676

約数の個数: 16

約数和(自身を含む): 24418053504

約数和(自身を除く): 4129302499

約数列:

[1, 5, 443, 2215, 2381, 3847, 11905, 19235, 1054783, 1704221, 5273915, 8521105, 9159707, 45798535, 4057750201, 20288751005]

約数ペア:

[(1, 20288751005), (5, 4057750201), (443, 45798535), (2215, 9159707), (2381, 8521105), (3847, 5273915), (11905, 1704221), (19235, 1054783)]