20575656

素因数分解:

$2^3\times 3^2\times {\mathrm{285773}}^1$

素因数の和:285785

約数の個数: 24

約数和(自身を含む): 55725930

約数和(自身を除く): 35150274

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285773, 571546, 857319, 1143092, 1714638, 2286184, 2571957, 3429276, 5143914, 6858552, 10287828, 20575656]

約数ペア:

[(1, 20575656), (2, 10287828), (3, 6858552), (4, 5143914), (6, 3429276), (8, 2571957), (9, 2286184), (12, 1714638), (18, 1143092), (24, 857319), (36, 571546), (72, 285773)]