20798827008

素因数分解:

$2^9\times 3^1\times {\mathrm{113}}^1\times {\mathrm{119831}}^1$

素因数の和:119965

約数の個数: 80

約数和(自身を含む): 55900190016

約数和(自身を除く): 35101363008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 256, 339, 384, 452, 512, 678, 768, 904, 1356, 1536, 1808, 2712, 3616, 5424, 7232, 10848, 14464, 21696, 28928, 43392, 57856, 86784, 119831, 173568, 239662, 359493, 479324, 718986, 958648, 1437972, 1917296, 2875944, 3834592, 5751888, 7669184, 11503776, 13540903, 15338368, 23007552, 27081806, 30676736, 40622709, 46015104, 54163612, 61353472, 81245418, 92030208, 108327224, 162490836, 184060416, 216654448, 324981672, 433308896, 649963344, 866617792, 1299926688, 1733235584, 2599853376, 3466471168, 5199706752, 6932942336, 10399413504, 20798827008]

約数ペア:

[(1, 20798827008), (2, 10399413504), (3, 6932942336), (4, 5199706752), (6, 3466471168), (8, 2599853376), (12, 1733235584), (16, 1299926688), (24, 866617792), (32, 649963344), (48, 433308896), (64, 324981672), (96, 216654448), (113, 184060416), (128, 162490836), (192, 108327224), (226, 92030208), (256, 81245418), (339, 61353472), (384, 54163612), (452, 46015104), (512, 40622709), (678, 30676736), (768, 27081806), (904, 23007552), (1356, 15338368), (1536, 13540903), (1808, 11503776), (2712, 7669184), (3616, 5751888), (5424, 3834592), (7232, 2875944), (10848, 1917296), (14464, 1437972), (21696, 958648), (28928, 718986), (43392, 479324), (57856, 359493), (86784, 239662), (119831, 173568)]