20492096

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 56

約数和(自身を含む): 42992040

約数和(自身を除く): 22499944

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 181, 232, 244, 362, 464, 488, 724, 928, 976, 1448, 1769, 1856, 1952, 2896, 3538, 3904, 5249, 5792, 7076, 10498, 11041, 11584, 14152, 20996, 22082, 28304, 41992, 44164, 56608, 83984, 88328, 113216, 167968, 176656, 320189, 335936, 353312, 640378, 706624, 1280756, 2561512, 5123024, 10246048, 20492096]

約数ペア:

[(1, 20492096), (2, 10246048), (4, 5123024), (8, 2561512), (16, 1280756), (29, 706624), (32, 640378), (58, 353312), (61, 335936), (64, 320189), (116, 176656), (122, 167968), (181, 113216), (232, 88328), (244, 83984), (362, 56608), (464, 44164), (488, 41992), (724, 28304), (928, 22082), (976, 20996), (1448, 14152), (1769, 11584), (1856, 11041), (1952, 10498), (2896, 7076), (3538, 5792), (3904, 5249)]