20053956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128551}}^1$

素因数の和:128571

約数の個数: 24

約数和(自身を含む): 50392384

約数和(自身を除く): 30338428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128551, 257102, 385653, 514204, 771306, 1542612, 1671163, 3342326, 5013489, 6684652, 10026978, 20053956]

約数ペア:

[(1, 20053956), (2, 10026978), (3, 6684652), (4, 5013489), (6, 3342326), (12, 1671163), (13, 1542612), (26, 771306), (39, 514204), (52, 385653), (78, 257102), (156, 128551)]