16539980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48647}}^1$

素因数の和:48673

約数の個数: 24

約数和(自身を含む): 36777888

約数和(自身を除く): 20237908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 48647, 97294, 194588, 243235, 486470, 826999, 972940, 1653998, 3307996, 4134995, 8269990, 16539980]

約数ペア:

[(1, 16539980), (2, 8269990), (4, 4134995), (5, 3307996), (10, 1653998), (17, 972940), (20, 826999), (34, 486470), (68, 243235), (85, 194588), (170, 97294), (340, 48647)]