20549632

素因数分解:

$2^{12}\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 52

約数和(自身を含む): 42757020

約数和(自身を除く): 22207388

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 173, 232, 256, 346, 464, 512, 692, 928, 1024, 1384, 1856, 2048, 2768, 3712, 4096, 5017, 5536, 7424, 10034, 11072, 14848, 20068, 22144, 29696, 40136, 44288, 59392, 80272, 88576, 118784, 160544, 177152, 321088, 354304, 642176, 708608, 1284352, 2568704, 5137408, 10274816, 20549632]

約数ペア:

[(1, 20549632), (2, 10274816), (4, 5137408), (8, 2568704), (16, 1284352), (29, 708608), (32, 642176), (58, 354304), (64, 321088), (116, 177152), (128, 160544), (173, 118784), (232, 88576), (256, 80272), (346, 59392), (464, 44288), (512, 40136), (692, 29696), (928, 22144), (1024, 20068), (1384, 14848), (1856, 11072), (2048, 10034), (2768, 7424), (3712, 5536), (4096, 5017)]