20193127

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 22118400

約数和(自身を除く): 1925273

約数列:

[1, 17, 47, 127, 199, 799, 2159, 3383, 5969, 9353, 25273, 101473, 159001, 429641, 1187831, 20193127]

約数ペア:

[(1, 20193127), (17, 1187831), (47, 429641), (127, 159001), (199, 101473), (799, 25273), (2159, 9353), (3383, 5969)]