20526154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30097}}^1$

素因数の和:30141

約数の個数: 16

約数和(自身を含む): 34672896

約数和(自身を除く): 14146742

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30097, 60194, 331067, 662134, 933007, 1866014, 10263077, 20526154]

約数ペア:

[(1, 20526154), (2, 10263077), (11, 1866014), (22, 933007), (31, 662134), (62, 331067), (341, 60194), (682, 30097)]