20028596

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3631}}^1$

素因数の和:3839

約数の個数: 24

約数和(自身を含む): 40271616

約数和(自身を除く): 20243020

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 3631, 5516, 7262, 14524, 25417, 50834, 101668, 715307, 1430614, 2861228, 5007149, 10014298, 20028596]

約数ペア:

[(1, 20028596), (2, 10014298), (4, 5007149), (7, 2861228), (14, 1430614), (28, 715307), (197, 101668), (394, 50834), (788, 25417), (1379, 14524), (2758, 7262), (3631, 5516)]