16938220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65147}}^1$

素因数の和:65169

約数の個数: 24

約数和(自身を含む): 38307024

約数和(自身を除く): 21368804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 65147, 130294, 260588, 325735, 651470, 846911, 1302940, 1693822, 3387644, 4234555, 8469110, 16938220]

約数ペア:

[(1, 16938220), (2, 8469110), (4, 4234555), (5, 3387644), (10, 1693822), (13, 1302940), (20, 846911), (26, 651470), (52, 325735), (65, 260588), (130, 130294), (260, 65147)]