20842663

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 22766400

約数和(自身を除く): 1923737

約数列:

[1, 17, 61, 101, 199, 1037, 1717, 3383, 6161, 12139, 20099, 104737, 206363, 341683, 1226039, 20842663]

約数ペア:

[(1, 20842663), (17, 1226039), (61, 341683), (101, 206363), (199, 104737), (1037, 20099), (1717, 12139), (3383, 6161)]