20430848

素因数分解:

$2^{14}\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 60

約数和(自身を含む): 43252440

約数和(自身を除く): 22821592

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 128, 172, 232, 256, 344, 464, 512, 688, 928, 1024, 1247, 1376, 1856, 2048, 2494, 2752, 3712, 4096, 4988, 5504, 7424, 8192, 9976, 11008, 14848, 16384, 19952, 22016, 29696, 39904, 44032, 59392, 79808, 88064, 118784, 159616, 176128, 237568, 319232, 352256, 475136, 638464, 704512, 1276928, 2553856, 5107712, 10215424, 20430848]

約数ペア:

[(1, 20430848), (2, 10215424), (4, 5107712), (8, 2553856), (16, 1276928), (29, 704512), (32, 638464), (43, 475136), (58, 352256), (64, 319232), (86, 237568), (116, 176128), (128, 159616), (172, 118784), (232, 88064), (256, 79808), (344, 59392), (464, 44032), (512, 39904), (688, 29696), (928, 22016), (1024, 19952), (1247, 16384), (1376, 14848), (1856, 11008), (2048, 9976), (2494, 8192), (2752, 7424), (3712, 5504), (4096, 4988)]