20810670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{693689}}^1$

素因数の和:693699

約数の個数: 16

約数和(自身を含む): 49945680

約数和(自身を除く): 29135010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 693689, 1387378, 2081067, 3468445, 4162134, 6936890, 10405335, 20810670]

約数ペア:

[(1, 20810670), (2, 10405335), (3, 6936890), (5, 4162134), (6, 3468445), (10, 2081067), (15, 1387378), (30, 693689)]