20394804

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{36161}}^1$

素因数の和:36215

約数の個数: 24

約数和(自身を含む): 48601728

約数和(自身を除く): 28206924

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 36161, 72322, 108483, 144644, 216966, 433932, 1699567, 3399134, 5098701, 6798268, 10197402, 20394804]

約数ペア:

[(1, 20394804), (2, 10197402), (3, 6798268), (4, 5098701), (6, 3399134), (12, 1699567), (47, 433932), (94, 216966), (141, 144644), (188, 108483), (282, 72322), (564, 36161)]