20421234

素因数分解:

$2^1\times 3^5\times {\mathrm{42019}}^1$

素因数の和:42036

約数の個数: 24

約数和(自身を含む): 45885840

約数和(自身を除く): 25464606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42019, 84038, 126057, 252114, 378171, 756342, 1134513, 2269026, 3403539, 6807078, 10210617, 20421234]

約数ペア:

[(1, 20421234), (2, 10210617), (3, 6807078), (6, 3403539), (9, 2269026), (18, 1134513), (27, 756342), (54, 378171), (81, 252114), (162, 126057), (243, 84038), (486, 42019)]