20690706

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24809}}^1$

素因数の和:24953

約数の個数: 16

約数和(自身を含む): 41680800

約数和(自身を除く): 20990094

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24809, 49618, 74427, 148854, 3448451, 6896902, 10345353, 20690706]

約数ペア:

[(1, 20690706), (2, 10345353), (3, 6896902), (6, 3448451), (139, 148854), (278, 74427), (417, 49618), (834, 24809)]