20047398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20753}}^1$

素因数の和:20788

約数の個数: 32

約数和(自身を含む): 47817216

約数和(自身を除く): 27769818

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20753, 41506, 62259, 124518, 145271, 290542, 435813, 477319, 871626, 954638, 1431957, 2863914, 3341233, 6682466, 10023699, 20047398]

約数ペア:

[(1, 20047398), (2, 10023699), (3, 6682466), (6, 3341233), (7, 2863914), (14, 1431957), (21, 954638), (23, 871626), (42, 477319), (46, 435813), (69, 290542), (138, 145271), (161, 124518), (322, 62259), (483, 41506), (966, 20753)]