20497716

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33493}}^1$

素因数の和:33520

約数の個数: 36

約数和(自身を含む): 54863172

約数和(自身を除く): 34365456

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33493, 66986, 100479, 133972, 200958, 301437, 401916, 569381, 602874, 1138762, 1205748, 1708143, 2277524, 3416286, 5124429, 6832572, 10248858, 20497716]

約数ペア:

[(1, 20497716), (2, 10248858), (3, 6832572), (4, 5124429), (6, 3416286), (9, 2277524), (12, 1708143), (17, 1205748), (18, 1138762), (34, 602874), (36, 569381), (51, 401916), (68, 301437), (102, 200958), (153, 133972), (204, 100479), (306, 66986), (612, 33493)]