20934656

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 52

約数和(自身を含む): 44231400

約数和(自身を除く): 23296744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 269, 304, 512, 538, 608, 1024, 1076, 1216, 2048, 2152, 2432, 4096, 4304, 4864, 5111, 8608, 9728, 10222, 17216, 19456, 20444, 34432, 38912, 40888, 68864, 77824, 81776, 137728, 163552, 275456, 327104, 550912, 654208, 1101824, 1308416, 2616832, 5233664, 10467328, 20934656]

約数ペア:

[(1, 20934656), (2, 10467328), (4, 5233664), (8, 2616832), (16, 1308416), (19, 1101824), (32, 654208), (38, 550912), (64, 327104), (76, 275456), (128, 163552), (152, 137728), (256, 81776), (269, 77824), (304, 68864), (512, 40888), (538, 38912), (608, 34432), (1024, 20444), (1076, 19456), (1216, 17216), (2048, 10222), (2152, 9728), (2432, 8608), (4096, 5111), (4304, 4864)]