20178406732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{178931}}^1$

素因数の和:179190

約数の個数: 36

約数和(自身を含む): 38981051928

約数和(自身を除く): 18802645196

約数列:

[1, 2, 4, 11, 22, 44, 121, 233, 242, 466, 484, 932, 2563, 5126, 10252, 28193, 56386, 112772, 178931, 357862, 715724, 1968241, 3936482, 7872964, 21650651, 41690923, 43301302, 83381846, 86602604, 166763692, 458600153, 917200306, 1834400612, 5044601683, 10089203366, 20178406732]

約数ペア:

[(1, 20178406732), (2, 10089203366), (4, 5044601683), (11, 1834400612), (22, 917200306), (44, 458600153), (121, 166763692), (233, 86602604), (242, 83381846), (466, 43301302), (484, 41690923), (932, 21650651), (2563, 7872964), (5126, 3936482), (10252, 1968241), (28193, 715724), (56386, 357862), (112772, 178931)]