20348288

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3697}}^1$

素因数の和:3754

約数の個数: 32

約数和(自身を含む): 41491560

約数和(自身を除く): 21143272

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3697, 5504, 7394, 14788, 29576, 59152, 118304, 158971, 236608, 317942, 473216, 635884, 1271768, 2543536, 5087072, 10174144, 20348288]

約数ペア:

[(1, 20348288), (2, 10174144), (4, 5087072), (8, 2543536), (16, 1271768), (32, 635884), (43, 473216), (64, 317942), (86, 236608), (128, 158971), (172, 118304), (344, 59152), (688, 29576), (1376, 14788), (2752, 7394), (3697, 5504)]