20286038110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{784153}}^1$

素因数の和:784372

約数の個数: 32

約数和(自身を含む): 39521361600

約数和(自身を除く): 19235323490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12935, 25870, 784153, 1568306, 3920765, 7841530, 10193989, 20387978, 50969945, 101939890, 156046447, 312092894, 780232235, 1560464470, 2028603811, 4057207622, 10143019055, 20286038110]

約数ペア:

[(1, 20286038110), (2, 10143019055), (5, 4057207622), (10, 2028603811), (13, 1560464470), (26, 780232235), (65, 312092894), (130, 156046447), (199, 101939890), (398, 50969945), (995, 20387978), (1990, 10193989), (2587, 7841530), (5174, 3920765), (12935, 1568306), (25870, 784153)]