20676608

素因数分解:

$2^{15}\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 41418120

約数和(自身を除く): 20741512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 631, 1024, 1262, 2048, 2524, 4096, 5048, 8192, 10096, 16384, 20192, 32768, 40384, 80768, 161536, 323072, 646144, 1292288, 2584576, 5169152, 10338304, 20676608]

約数ペア:

[(1, 20676608), (2, 10338304), (4, 5169152), (8, 2584576), (16, 1292288), (32, 646144), (64, 323072), (128, 161536), (256, 80768), (512, 40384), (631, 32768), (1024, 20192), (1262, 16384), (2048, 10096), (2524, 8192), (4096, 5048)]