20147534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7211}}^1$

素因数の和:7351

約数の個数: 16

約数和(自身を含む): 33232896

約数和(自身を除く): 13085362

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7211, 14422, 79321, 158642, 915797, 1831594, 10073767, 20147534]

約数ペア:

[(1, 20147534), (2, 10073767), (11, 1831594), (22, 915797), (127, 158642), (254, 79321), (1397, 14422), (2794, 7211)]