20288519912

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{606569}}^1$

素因数の和:606725

約数の個数: 32

約数和(自身を含む): 39414918600

約数和(自身を除く): 19126398688

約数列:

[1, 2, 4, 8, 37, 74, 113, 148, 226, 296, 452, 904, 4181, 8362, 16724, 33448, 606569, 1213138, 2426276, 4852552, 22443053, 44886106, 68542297, 89772212, 137084594, 179544424, 274169188, 548338376, 2536064989, 5072129978, 10144259956, 20288519912]

約数ペア:

[(1, 20288519912), (2, 10144259956), (4, 5072129978), (8, 2536064989), (37, 548338376), (74, 274169188), (113, 179544424), (148, 137084594), (226, 89772212), (296, 68542297), (452, 44886106), (904, 22443053), (4181, 4852552), (8362, 2426276), (16724, 1213138), (33448, 606569)]