20782884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91153}}^1$

素因数の和:91179

約数の個数: 24

約数和(自身を含む): 51046240

約数和(自身を除く): 30263356

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91153, 182306, 273459, 364612, 546918, 1093836, 1731907, 3463814, 5195721, 6927628, 10391442, 20782884]

約数ペア:

[(1, 20782884), (2, 10391442), (3, 6927628), (4, 5195721), (6, 3463814), (12, 1731907), (19, 1093836), (38, 546918), (57, 364612), (76, 273459), (114, 182306), (228, 91153)]