20903575552

素因数分解:

$2^{14}\times {\mathrm{43}}^1\times {\mathrm{29671}}^1$

素因数の和:29742

約数の個数: 60

約数和(自身を含む): 42779546656

約数和(自身を除く): 21875971104

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 2048, 2752, 4096, 5504, 8192, 11008, 16384, 22016, 29671, 44032, 59342, 88064, 118684, 176128, 237368, 352256, 474736, 704512, 949472, 1275853, 1898944, 2551706, 3797888, 5103412, 7595776, 10206824, 15191552, 20413648, 30383104, 40827296, 60766208, 81654592, 121532416, 163309184, 243064832, 326618368, 486129664, 653236736, 1306473472, 2612946944, 5225893888, 10451787776, 20903575552]

約数ペア:

[(1, 20903575552), (2, 10451787776), (4, 5225893888), (8, 2612946944), (16, 1306473472), (32, 653236736), (43, 486129664), (64, 326618368), (86, 243064832), (128, 163309184), (172, 121532416), (256, 81654592), (344, 60766208), (512, 40827296), (688, 30383104), (1024, 20413648), (1376, 15191552), (2048, 10206824), (2752, 7595776), (4096, 5103412), (5504, 3797888), (8192, 2551706), (11008, 1898944), (16384, 1275853), (22016, 949472), (29671, 704512), (44032, 474736), (59342, 352256), (88064, 237368), (118684, 176128)]