20160939536

素因数分解:

$2^4\times {\mathrm{13933}}^1\times {\mathrm{90437}}^1$

素因数の和:104378

約数の個数: 20

約数和(自身を含む): 39065055852

約数和(自身を除く): 18904116316

約数列:

[1, 2, 4, 8, 16, 13933, 27866, 55732, 90437, 111464, 180874, 222928, 361748, 723496, 1446992, 1260058721, 2520117442, 5040234884, 10080469768, 20160939536]

約数ペア:

[(1, 20160939536), (2, 10080469768), (4, 5040234884), (8, 2520117442), (16, 1260058721), (13933, 1446992), (27866, 723496), (55732, 361748), (90437, 222928), (111464, 180874)]