20498432

素因数分解:

$2^{11}\times {\mathrm{10009}}^1$

素因数の和:10031

約数の個数: 24

約数和(自身を含む): 40990950

約数和(自身を除く): 20492518

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10009, 20018, 40036, 80072, 160144, 320288, 640576, 1281152, 2562304, 5124608, 10249216, 20498432]

約数ペア:

[(1, 20498432), (2, 10249216), (4, 5124608), (8, 2562304), (16, 1281152), (32, 640576), (64, 320288), (128, 160144), (256, 80072), (512, 40036), (1024, 20018), (2048, 10009)]