20512690608

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4149007}}^1$

素因数の和:4149121

約数の個数: 40

約数和(自身を含む): 53505607168

約数和(自身を除く): 32992916560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 4149007, 8298014, 12447021, 16596028, 24894042, 33192056, 49788084, 66384112, 99576168, 199152336, 427347721, 854695442, 1282043163, 1709390884, 2564086326, 3418781768, 5128172652, 6837563536, 10256345304, 20512690608]

約数ペア:

[(1, 20512690608), (2, 10256345304), (3, 6837563536), (4, 5128172652), (6, 3418781768), (8, 2564086326), (12, 1709390884), (16, 1282043163), (24, 854695442), (48, 427347721), (103, 199152336), (206, 99576168), (309, 66384112), (412, 49788084), (618, 33192056), (824, 24894042), (1236, 16596028), (1648, 12447021), (2472, 8298014), (4944, 4149007)]