20804544

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1938

約数の個数: 84

約数和(自身を含む): 62804040

約数和(自身を除く): 41999496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 1901, 2736, 3648, 3802, 5472, 5703, 7604, 10944, 11406, 15208, 17109, 22812, 30416, 34218, 36119, 45624, 60832, 68436, 72238, 91248, 108357, 121664, 136872, 144476, 182496, 216714, 273744, 288952, 325071, 364992, 433428, 547488, 577904, 650142, 866856, 1094976, 1155808, 1300284, 1733712, 2311616, 2600568, 3467424, 5201136, 6934848, 10402272, 20804544]

約数ペア:

[(1, 20804544), (2, 10402272), (3, 6934848), (4, 5201136), (6, 3467424), (8, 2600568), (9, 2311616), (12, 1733712), (16, 1300284), (18, 1155808), (19, 1094976), (24, 866856), (32, 650142), (36, 577904), (38, 547488), (48, 433428), (57, 364992), (64, 325071), (72, 288952), (76, 273744), (96, 216714), (114, 182496), (144, 144476), (152, 136872), (171, 121664), (192, 108357), (228, 91248), (288, 72238), (304, 68436), (342, 60832), (456, 45624), (576, 36119), (608, 34218), (684, 30416), (912, 22812), (1216, 17109), (1368, 15208), (1824, 11406), (1901, 10944), (2736, 7604), (3648, 5703), (3802, 5472)]