20785055328

素因数分解:

$2^5\times 3^3\times {\mathrm{911}}^1\times {\mathrm{26407}}^1$

素因数の和:27337

約数の個数: 96

約数和(自身を含む): 60691921920

約数和(自身を除く): 39906866592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 911, 1822, 2733, 3644, 5466, 7288, 8199, 10932, 14576, 16398, 21864, 24597, 26407, 29152, 32796, 43728, 49194, 52814, 65592, 79221, 87456, 98388, 105628, 131184, 158442, 196776, 211256, 237663, 262368, 316884, 393552, 422512, 475326, 633768, 712989, 787104, 845024, 950652, 1267536, 1425978, 1901304, 2535072, 2851956, 3802608, 5703912, 7605216, 11407824, 22815648, 24056777, 48113554, 72170331, 96227108, 144340662, 192454216, 216510993, 288681324, 384908432, 433021986, 577362648, 649532979, 769816864, 866043972, 1154725296, 1299065958, 1732087944, 2309450592, 2598131916, 3464175888, 5196263832, 6928351776, 10392527664, 20785055328]

約数ペア:

[(1, 20785055328), (2, 10392527664), (3, 6928351776), (4, 5196263832), (6, 3464175888), (8, 2598131916), (9, 2309450592), (12, 1732087944), (16, 1299065958), (18, 1154725296), (24, 866043972), (27, 769816864), (32, 649532979), (36, 577362648), (48, 433021986), (54, 384908432), (72, 288681324), (96, 216510993), (108, 192454216), (144, 144340662), (216, 96227108), (288, 72170331), (432, 48113554), (864, 24056777), (911, 22815648), (1822, 11407824), (2733, 7605216), (3644, 5703912), (5466, 3802608), (7288, 2851956), (8199, 2535072), (10932, 1901304), (14576, 1425978), (16398, 1267536), (21864, 950652), (24597, 845024), (26407, 787104), (29152, 712989), (32796, 633768), (43728, 475326), (49194, 422512), (52814, 393552), (65592, 316884), (79221, 262368), (87456, 237663), (98388, 211256), (105628, 196776), (131184, 158442)]