2021296518

素因数分解:

$2^1\times 3^4\times {\mathrm{12477139}}^1$

素因数の和:12477153

約数の個数: 20

約数和(自身を含む): 4529201820

約数和(自身を除く): 2507905302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12477139, 24954278, 37431417, 74862834, 112294251, 224588502, 336882753, 673765506, 1010648259, 2021296518]

約数ペア:

[(1, 2021296518), (2, 1010648259), (3, 673765506), (6, 336882753), (9, 224588502), (18, 112294251), (27, 74862834), (54, 37431417), (81, 24954278), (162, 12477139)]