20404044

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5297}}^1$

素因数の和:5414

約数の個数: 36

約数和(自身を含む): 52068744

約数和(自身を除く): 31664700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 5297, 10594, 15891, 21188, 31782, 47673, 63564, 95346, 190692, 566779, 1133558, 1700337, 2267116, 3400674, 5101011, 6801348, 10202022, 20404044]

約数ペア:

[(1, 20404044), (2, 10202022), (3, 6801348), (4, 5101011), (6, 3400674), (9, 2267116), (12, 1700337), (18, 1133558), (36, 566779), (107, 190692), (214, 95346), (321, 63564), (428, 47673), (642, 31782), (963, 21188), (1284, 15891), (1926, 10594), (3852, 5297)]