20019672

素因数分解:

$2^3\times 3^2\times {\mathrm{278051}}^1$

素因数の和:278063

約数の個数: 24

約数和(自身を含む): 54220140

約数和(自身を除く): 34200468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 278051, 556102, 834153, 1112204, 1668306, 2224408, 2502459, 3336612, 5004918, 6673224, 10009836, 20019672]

約数ペア:

[(1, 20019672), (2, 10009836), (3, 6673224), (4, 5004918), (6, 3336612), (8, 2502459), (9, 2224408), (12, 1668306), (18, 1112204), (24, 834153), (36, 556102), (72, 278051)]