20229741

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3001}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 33718464

約数和(自身を除く): 13488723

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 3001, 6741, 9003, 21007, 27009, 63021, 189063, 321107, 963321, 2247749, 2889963, 6743247, 20229741]

約数ペア:

[(1, 20229741), (3, 6743247), (7, 2889963), (9, 2247749), (21, 963321), (63, 321107), (107, 189063), (321, 63021), (749, 27009), (963, 21007), (2247, 9003), (3001, 6741)]