20012638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5501}}^1$

素因数の和:5627

約数の個数: 16

約数和(自身を含む): 32087664

約数和(自身を除く): 12075026

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 5501, 11002, 93517, 187034, 588607, 1177214, 10006319, 20012638]

約数ペア:

[(1, 20012638), (2, 10006319), (17, 1177214), (34, 588607), (107, 187034), (214, 93517), (1819, 11002), (3638, 5501)]