21050552006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{203627}}^1$

素因数の和:203804

約数の個数: 32

約数和(自身を含む): 35656077312

約数和(自身を除く): 14605525306

約数列:

[1, 2, 11, 22, 37, 74, 127, 254, 407, 814, 1397, 2794, 4699, 9398, 51689, 103378, 203627, 407254, 2239897, 4479794, 7534199, 15068398, 25860629, 51721258, 82876189, 165752378, 284466919, 568933838, 956843273, 1913686546, 10525276003, 21050552006]

約数ペア:

[(1, 21050552006), (2, 10525276003), (11, 1913686546), (22, 956843273), (37, 568933838), (74, 284466919), (127, 165752378), (254, 82876189), (407, 51721258), (814, 25860629), (1397, 15068398), (2794, 7534199), (4699, 4479794), (9398, 2239897), (51689, 407254), (103378, 203627)]