20761709

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 23742720

約数和(自身を除く): 2981011

約数列:

[1, 17, 23, 29, 391, 493, 667, 1831, 11339, 31127, 42113, 53099, 715921, 902683, 1221277, 20761709]

約数ペア:

[(1, 20761709), (17, 1221277), (23, 902683), (29, 715921), (391, 53099), (493, 42113), (667, 31127), (1831, 11339)]