20544512

素因数分解:

$2^{10}\times {\mathrm{20063}}^1$

素因数の和:20083

約数の個数: 22

約数和(自身を含む): 41071008

約数和(自身を除く): 20526496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20063, 40126, 80252, 160504, 321008, 642016, 1284032, 2568064, 5136128, 10272256, 20544512]

約数ペア:

[(1, 20544512), (2, 10272256), (4, 5136128), (8, 2568064), (16, 1284032), (32, 642016), (64, 321008), (128, 160504), (256, 80252), (512, 40126), (1024, 20063)]