20105097

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9533}}^1$

素因数の和:9592

約数の個数: 16

約数和(自身を含む): 28983360

約数和(自身を除く): 8878263

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9533, 28599, 181127, 352721, 543381, 1058163, 6701699, 20105097]

約数ペア:

[(1, 20105097), (3, 6701699), (19, 1058163), (37, 543381), (57, 352721), (111, 181127), (703, 28599), (2109, 9533)]