20139924304

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3486829}}^1$

素因数の和:3486875

約数の個数: 30

約数和(自身を含む): 41182949130

約数和(自身を除く): 21043024826

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 3486829, 6973658, 13947316, 27894632, 55789264, 66249751, 132499502, 264999004, 529998008, 1059996016, 1258745269, 2517490538, 5034981076, 10069962152, 20139924304]

約数ペア:

[(1, 20139924304), (2, 10069962152), (4, 5034981076), (8, 2517490538), (16, 1258745269), (19, 1059996016), (38, 529998008), (76, 264999004), (152, 132499502), (304, 66249751), (361, 55789264), (722, 27894632), (1444, 13947316), (2888, 6973658), (5776, 3486829)]