20145888

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3331}}^1$

素因数の和:3357

約数の個数: 96

約数和(自身を含む): 67173120

約数和(自身を除く): 47027232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 3331, 6048, 6662, 9993, 13324, 19986, 23317, 26648, 29979, 39972, 46634, 53296, 59958, 69951, 79944, 89937, 93268, 106592, 119916, 139902, 159888, 179874, 186536, 209853, 239832, 279804, 319776, 359748, 373072, 419706, 479664, 559608, 629559, 719496, 746144, 839412, 959328, 1119216, 1259118, 1438992, 1678824, 2238432, 2518236, 2877984, 3357648, 5036472, 6715296, 10072944, 20145888]

約数ペア:

[(1, 20145888), (2, 10072944), (3, 6715296), (4, 5036472), (6, 3357648), (7, 2877984), (8, 2518236), (9, 2238432), (12, 1678824), (14, 1438992), (16, 1259118), (18, 1119216), (21, 959328), (24, 839412), (27, 746144), (28, 719496), (32, 629559), (36, 559608), (42, 479664), (48, 419706), (54, 373072), (56, 359748), (63, 319776), (72, 279804), (84, 239832), (96, 209853), (108, 186536), (112, 179874), (126, 159888), (144, 139902), (168, 119916), (189, 106592), (216, 93268), (224, 89937), (252, 79944), (288, 69951), (336, 59958), (378, 53296), (432, 46634), (504, 39972), (672, 29979), (756, 26648), (864, 23317), (1008, 19986), (1512, 13324), (2016, 9993), (3024, 6662), (3331, 6048)]