20755456

素因数分解:

$2^{10}\times {\mathrm{20269}}^1$

素因数の和:20289

約数の個数: 22

約数和(自身を含む): 41492690

約数和(自身を除く): 20737234

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20269, 40538, 81076, 162152, 324304, 648608, 1297216, 2594432, 5188864, 10377728, 20755456]

約数ペア:

[(1, 20755456), (2, 10377728), (4, 5188864), (8, 2594432), (16, 1297216), (32, 648608), (64, 324304), (128, 162152), (256, 81076), (512, 40538), (1024, 20269)]