20168307

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 31050864

約数和(自身を除く): 10882557

約数列:

[1, 3, 9, 17, 51, 153, 193, 579, 683, 1737, 2049, 3281, 6147, 9843, 11611, 29529, 34833, 104499, 131819, 395457, 1186371, 2240923, 6722769, 20168307]

約数ペア:

[(1, 20168307), (3, 6722769), (9, 2240923), (17, 1186371), (51, 395457), (153, 131819), (193, 104499), (579, 34833), (683, 29529), (1737, 11611), (2049, 9843), (3281, 6147)]