20521043904

素因数分解:

$2^6\times 3^1\times {\mathrm{311}}^1\times {\mathrm{343667}}^1$

素因数の和:343993

約数の個数: 56

約数和(自身を含む): 54470003328

約数和(自身を除く): 33948959424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 311, 622, 933, 1244, 1866, 2488, 3732, 4976, 7464, 9952, 14928, 19904, 29856, 59712, 343667, 687334, 1031001, 1374668, 2062002, 2749336, 4124004, 5498672, 8248008, 10997344, 16496016, 21994688, 32992032, 65984064, 106880437, 213760874, 320641311, 427521748, 641282622, 855043496, 1282565244, 1710086992, 2565130488, 3420173984, 5130260976, 6840347968, 10260521952, 20521043904]

約数ペア:

[(1, 20521043904), (2, 10260521952), (3, 6840347968), (4, 5130260976), (6, 3420173984), (8, 2565130488), (12, 1710086992), (16, 1282565244), (24, 855043496), (32, 641282622), (48, 427521748), (64, 320641311), (96, 213760874), (192, 106880437), (311, 65984064), (622, 32992032), (933, 21994688), (1244, 16496016), (1866, 10997344), (2488, 8248008), (3732, 5498672), (4976, 4124004), (7464, 2749336), (9952, 2062002), (14928, 1374668), (19904, 1031001), (29856, 687334), (59712, 343667)]