20773248

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 35628672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1128, 1151, 1504, 2256, 2302, 3008, 3453, 4512, 4604, 6016, 6906, 9024, 9208, 13812, 18048, 18416, 27624, 36832, 54097, 55248, 73664, 108194, 110496, 147328, 162291, 216388, 220992, 324582, 432776, 441984, 649164, 865552, 1298328, 1731104, 2596656, 3462208, 5193312, 6924416, 10386624, 20773248]

約数ペア:

[(1, 20773248), (2, 10386624), (3, 6924416), (4, 5193312), (6, 3462208), (8, 2596656), (12, 1731104), (16, 1298328), (24, 865552), (32, 649164), (47, 441984), (48, 432776), (64, 324582), (94, 220992), (96, 216388), (128, 162291), (141, 147328), (188, 110496), (192, 108194), (282, 73664), (376, 55248), (384, 54097), (564, 36832), (752, 27624), (1128, 18416), (1151, 18048), (1504, 13812), (2256, 9208), (2302, 9024), (3008, 6906), (3453, 6016), (4512, 4604)]