20494011

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 27809280

約数和(自身を除く): 7315269

約数列:

[1, 3, 101, 239, 283, 303, 717, 849, 24139, 28583, 67637, 72417, 85749, 202911, 6831337, 20494011]

約数ペア:

[(1, 20494011), (3, 6831337), (101, 202911), (239, 85749), (283, 72417), (303, 67637), (717, 28583), (849, 24139)]