20704899

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2971}}^1$

素因数の和:3098

約数の個数: 16

約数和(自身を含む): 29101824

約数和(自身を除く): 8396925

約数列:

[1, 3, 23, 69, 101, 303, 2323, 2971, 6969, 8913, 68333, 204999, 300071, 900213, 6901633, 20704899]

約数ペア:

[(1, 20704899), (3, 6901633), (23, 900213), (69, 300071), (101, 204999), (303, 68333), (2323, 8913), (2971, 6969)]