20042883

素因数分解:

$3^5\times 7^1\times {\mathrm{11783}}^1$

素因数の和:11805

約数の個数: 24

約数和(自身を含む): 34315008

約数和(自身を除く): 14272125

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11783, 35349, 82481, 106047, 247443, 318141, 742329, 954423, 2226987, 2863269, 6680961, 20042883]

約数ペア:

[(1, 20042883), (3, 6680961), (7, 2863269), (9, 2226987), (21, 954423), (27, 742329), (63, 318141), (81, 247443), (189, 106047), (243, 82481), (567, 35349), (1701, 11783)]