20407524471

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{174571}}^1$

素因数の和:175027

約数の個数: 24

約数和(自身を含む): 30501219840

約数和(自身を除く): 10093695369

約数列:

[1, 3, 9, 31, 93, 279, 419, 1257, 3771, 12989, 38967, 116901, 174571, 523713, 1571139, 5411701, 16235103, 48705309, 73145249, 219435747, 658307241, 2267502719, 6802508157, 20407524471]

約数ペア:

[(1, 20407524471), (3, 6802508157), (9, 2267502719), (31, 658307241), (93, 219435747), (279, 73145249), (419, 48705309), (1257, 16235103), (3771, 5411701), (12989, 1571139), (38967, 523713), (116901, 174571)]