20184468

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12101}}^1$

素因数の和:12247

約数の個数: 24

約数和(自身を含む): 47439840

約数和(自身を除く): 27255372

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12101, 24202, 36303, 48404, 72606, 145212, 1682039, 3364078, 5046117, 6728156, 10092234, 20184468]

約数ペア:

[(1, 20184468), (2, 10092234), (3, 6728156), (4, 5046117), (6, 3364078), (12, 1682039), (139, 145212), (278, 72606), (417, 48404), (556, 36303), (834, 24202), (1668, 12101)]