20137592312

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 39260712960

約数和(自身を除く): 19123120648

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 293, 431, 586, 643, 862, 1172, 1286, 1724, 2344, 2572, 3448, 5144, 9083, 13361, 18166, 19933, 26722, 36332, 39866, 53444, 72664, 79732, 106888, 126283, 159464, 188399, 252566, 277133, 376798, 505132, 554266, 753596, 1010264, 1108532, 1507192, 2217064, 3914773, 5840369, 7829546, 8591123, 11680738, 15659092, 17182246, 23361476, 31318184, 34364492, 46722952, 68728984, 81199969, 162399938, 324799876, 649599752, 2517199039, 5034398078, 10068796156, 20137592312]

約数ペア:

[(1, 20137592312), (2, 10068796156), (4, 5034398078), (8, 2517199039), (31, 649599752), (62, 324799876), (124, 162399938), (248, 81199969), (293, 68728984), (431, 46722952), (586, 34364492), (643, 31318184), (862, 23361476), (1172, 17182246), (1286, 15659092), (1724, 11680738), (2344, 8591123), (2572, 7829546), (3448, 5840369), (5144, 3914773), (9083, 2217064), (13361, 1507192), (18166, 1108532), (19933, 1010264), (26722, 753596), (36332, 554266), (39866, 505132), (53444, 376798), (72664, 277133), (79732, 252566), (106888, 188399), (126283, 159464)]