20016144

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1433}}^1$

素因数の和:1544

約数の個数: 60

約数和(自身を含む): 56634396

約数和(自身を除く): 36618252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1433, 1552, 1746, 2328, 2866, 3492, 4299, 4656, 5732, 6984, 8598, 11464, 12897, 13968, 17196, 22928, 25794, 34392, 51588, 68784, 103176, 139001, 206352, 278002, 417003, 556004, 834006, 1112008, 1251009, 1668012, 2224016, 2502018, 3336024, 5004036, 6672048, 10008072, 20016144]

約数ペア:

[(1, 20016144), (2, 10008072), (3, 6672048), (4, 5004036), (6, 3336024), (8, 2502018), (9, 2224016), (12, 1668012), (16, 1251009), (18, 1112008), (24, 834006), (36, 556004), (48, 417003), (72, 278002), (97, 206352), (144, 139001), (194, 103176), (291, 68784), (388, 51588), (582, 34392), (776, 25794), (873, 22928), (1164, 17196), (1433, 13968), (1552, 12897), (1746, 11464), (2328, 8598), (2866, 6984), (3492, 5732), (4299, 4656)]