20149788

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{5297}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 47173392

約数和(自身を除く): 27023604

約数列:

[1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 5297, 10594, 15891, 21188, 31782, 63564, 1679149, 3358298, 5037447, 6716596, 10074894, 20149788]

約数ペア:

[(1, 20149788), (2, 10074894), (3, 6716596), (4, 5037447), (6, 3358298), (12, 1679149), (317, 63564), (634, 31782), (951, 21188), (1268, 15891), (1902, 10594), (3804, 5297)]