20192768

素因数分解:

$2^9\times {\mathrm{39439}}^1$

素因数の和:39457

約数の個数: 20

約数和(自身を含む): 40347120

約数和(自身を除く): 20154352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39439, 78878, 157756, 315512, 631024, 1262048, 2524096, 5048192, 10096384, 20192768]

約数ペア:

[(1, 20192768), (2, 10096384), (4, 5048192), (8, 2524096), (16, 1262048), (32, 631024), (64, 315512), (128, 157756), (256, 78878), (512, 39439)]