20529152

素因数分解:

$2^{14}\times 7^1\times {\mathrm{179}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 47184480

約数和(自身を除く): 26655328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 256, 358, 448, 512, 716, 896, 1024, 1253, 1432, 1792, 2048, 2506, 2864, 3584, 4096, 5012, 5728, 7168, 8192, 10024, 11456, 14336, 16384, 20048, 22912, 28672, 40096, 45824, 57344, 80192, 91648, 114688, 160384, 183296, 320768, 366592, 641536, 733184, 1283072, 1466368, 2566144, 2932736, 5132288, 10264576, 20529152]

約数ペア:

[(1, 20529152), (2, 10264576), (4, 5132288), (7, 2932736), (8, 2566144), (14, 1466368), (16, 1283072), (28, 733184), (32, 641536), (56, 366592), (64, 320768), (112, 183296), (128, 160384), (179, 114688), (224, 91648), (256, 80192), (358, 57344), (448, 45824), (512, 40096), (716, 28672), (896, 22912), (1024, 20048), (1253, 16384), (1432, 14336), (1792, 11456), (2048, 10024), (2506, 8192), (2864, 7168), (3584, 5728), (4096, 5012)]