20445424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{75167}}^1$

素因数の和:75192

約数の個数: 20

約数和(自身を含む): 41943744

約数和(自身を除く): 21498320

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 75167, 150334, 300668, 601336, 1202672, 1277839, 2555678, 5111356, 10222712, 20445424]

約数ペア:

[(1, 20445424), (2, 10222712), (4, 5111356), (8, 2555678), (16, 1277839), (17, 1202672), (34, 601336), (68, 300668), (136, 150334), (272, 75167)]