20126144

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{2003}}^1$

素因数の和:2172

約数の個数: 28

約数和(自身を含む): 40212264

約数和(自身を除く): 20086120

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2003, 2512, 4006, 5024, 8012, 10048, 16024, 32048, 64096, 128192, 314471, 628942, 1257884, 2515768, 5031536, 10063072, 20126144]

約数ペア:

[(1, 20126144), (2, 10063072), (4, 5031536), (8, 2515768), (16, 1257884), (32, 628942), (64, 314471), (157, 128192), (314, 64096), (628, 32048), (1256, 16024), (2003, 10048), (2512, 8012), (4006, 5024)]