20590866

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10691}}^1$

素因数の和:10806

約数の個数: 24

約数和(自身を含む): 45034704

約数和(自身を除く): 24443838

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10691, 21382, 32073, 64146, 96219, 192438, 1143937, 2287874, 3431811, 6863622, 10295433, 20590866]

約数ペア:

[(1, 20590866), (2, 10295433), (3, 6863622), (6, 3431811), (9, 2287874), (18, 1143937), (107, 192438), (214, 96219), (321, 64146), (642, 32073), (963, 21382), (1926, 10691)]