20155968

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{4999}}^1$

素因数の和:5024

約数の個数: 84

約数和(自身を含む): 66040000

約数和(自身を除く): 45884032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 4999, 9998, 14997, 19996, 29994, 34993, 39992, 44991, 59988, 69986, 79984, 89982, 104979, 119976, 139972, 159968, 179964, 209958, 239952, 279944, 314937, 319936, 359928, 419916, 479904, 559888, 629874, 719856, 839832, 959808, 1119776, 1259748, 1439712, 1679664, 2239552, 2519496, 2879424, 3359328, 5038992, 6718656, 10077984, 20155968]

約数ペア:

[(1, 20155968), (2, 10077984), (3, 6718656), (4, 5038992), (6, 3359328), (7, 2879424), (8, 2519496), (9, 2239552), (12, 1679664), (14, 1439712), (16, 1259748), (18, 1119776), (21, 959808), (24, 839832), (28, 719856), (32, 629874), (36, 559888), (42, 479904), (48, 419916), (56, 359928), (63, 319936), (64, 314937), (72, 279944), (84, 239952), (96, 209958), (112, 179964), (126, 159968), (144, 139972), (168, 119976), (192, 104979), (224, 89982), (252, 79984), (288, 69986), (336, 59988), (448, 44991), (504, 39992), (576, 34993), (672, 29994), (1008, 19996), (1344, 14997), (2016, 9998), (4032, 4999)]