20171157616

素因数分解:

$2^4\times {\mathrm{1867}}^1\times {\mathrm{675253}}^1$

素因数の和:677128

約数の個数: 20

約数和(自身を含む): 39102608632

約数和(自身を除く): 18931451016

約数列:

[1, 2, 4, 8, 16, 1867, 3734, 7468, 14936, 29872, 675253, 1350506, 2701012, 5402024, 10804048, 1260697351, 2521394702, 5042789404, 10085578808, 20171157616]

約数ペア:

[(1, 20171157616), (2, 10085578808), (4, 5042789404), (8, 2521394702), (16, 1260697351), (1867, 10804048), (3734, 5402024), (7468, 2701012), (14936, 1350506), (29872, 675253)]