20039404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65063}}^1$

素因数の和:65085

約数の個数: 24

約数和(自身を含む): 43723008

約数和(自身を除く): 23683604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65063, 130126, 260252, 455441, 715693, 910882, 1431386, 1821764, 2862772, 5009851, 10019702, 20039404]

約数ペア:

[(1, 20039404), (2, 10019702), (4, 5009851), (7, 2862772), (11, 1821764), (14, 1431386), (22, 910882), (28, 715693), (44, 455441), (77, 260252), (154, 130126), (308, 65063)]