20170684772

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5416403}}^1$

素因数の和:5416440

約数の個数: 36

約数和(自身を含む): 43222903920

約数和(自身を除く): 23052219148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5416403, 10832806, 21665612, 37914821, 75829642, 102911657, 151659284, 205823314, 265403747, 411646628, 530807494, 720381599, 1061614988, 1440763198, 2881526396, 5042671193, 10085342386, 20170684772]

約数ペア:

[(1, 20170684772), (2, 10085342386), (4, 5042671193), (7, 2881526396), (14, 1440763198), (19, 1061614988), (28, 720381599), (38, 530807494), (49, 411646628), (76, 265403747), (98, 205823314), (133, 151659284), (196, 102911657), (266, 75829642), (532, 37914821), (931, 21665612), (1862, 10832806), (3724, 5416403)]