20439034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132721}}^1$

素因数の和:132741

約数の個数: 16

約数和(自身を含む): 38223936

約数和(自身を除く): 17784902

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 132721, 265442, 929047, 1459931, 1858094, 2919862, 10219517, 20439034]

約数ペア:

[(1, 20439034), (2, 10219517), (7, 2919862), (11, 1858094), (14, 1459931), (22, 929047), (77, 265442), (154, 132721)]