2019960208

素因数分解:

$2^4\times 7^1\times {\mathrm{18035359}}^1$

素因数の和:18035374

約数の個数: 20

約数和(自身を含む): 4472769280

約数和(自身を除く): 2452809072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18035359, 36070718, 72141436, 126247513, 144282872, 252495026, 288565744, 504990052, 1009980104, 2019960208]

約数ペア:

[(1, 2019960208), (2, 1009980104), (4, 504990052), (7, 288565744), (8, 252495026), (14, 144282872), (16, 126247513), (28, 72141436), (56, 36070718), (112, 18035359)]