20776986

素因数分解:

$2^1\times 3^5\times {\mathrm{42751}}^1$

素因数の和:42768

約数の個数: 24

約数和(自身を含む): 46685184

約数和(自身を除く): 25908198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42751, 85502, 128253, 256506, 384759, 769518, 1154277, 2308554, 3462831, 6925662, 10388493, 20776986]

約数ペア:

[(1, 20776986), (2, 10388493), (3, 6925662), (6, 3462831), (9, 2308554), (18, 1154277), (27, 769518), (54, 384759), (81, 256506), (162, 128253), (243, 85502), (486, 42751)]