20225421

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{60737}}^1$

素因数の和:60780

約数の個数: 12

約数和(自身を含む): 30004572

約数和(自身を除く): 9779151

約数列:

[1, 3, 9, 37, 111, 333, 60737, 182211, 546633, 2247269, 6741807, 20225421]

約数ペア:

[(1, 20225421), (3, 6741807), (9, 2247269), (37, 546633), (111, 182211), (333, 60737)]