20620094

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 24

約数和(自身を含む): 34298040

約数和(自身を除く): 13677946

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 613, 1226, 1529, 3058, 6743, 13486, 16819, 33638, 74173, 85207, 148346, 170414, 937277, 1874554, 10310047, 20620094]

約数ペア:

[(1, 20620094), (2, 10310047), (11, 1874554), (22, 937277), (121, 170414), (139, 148346), (242, 85207), (278, 74173), (613, 33638), (1226, 16819), (1529, 13486), (3058, 6743)]