20806513152

素因数分解:

$2^9\times 3^1\times {\mathrm{13545907}}^1$

素因数の和:13545928

約数の個数: 40

約数和(自身を含む): 55429855536

約数和(自身を除く): 34623342384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13545907, 27091814, 40637721, 54183628, 81275442, 108367256, 162550884, 216734512, 325101768, 433469024, 650203536, 866938048, 1300407072, 1733876096, 2600814144, 3467752192, 5201628288, 6935504384, 10403256576, 20806513152]

約数ペア:

[(1, 20806513152), (2, 10403256576), (3, 6935504384), (4, 5201628288), (6, 3467752192), (8, 2600814144), (12, 1733876096), (16, 1300407072), (24, 866938048), (32, 650203536), (48, 433469024), (64, 325101768), (96, 216734512), (128, 162550884), (192, 108367256), (256, 81275442), (384, 54183628), (512, 40637721), (768, 27091814), (1536, 13545907)]