20888936632

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{478139}}^1$

素因数の和:478315

約数の個数: 32

約数和(自身を含む): 40393267200

約数和(自身を除く): 19504330568

約数列:

[1, 2, 4, 8, 43, 86, 127, 172, 254, 344, 508, 1016, 5461, 10922, 21844, 43688, 478139, 956278, 1912556, 3825112, 20559977, 41119954, 60723653, 82239908, 121447306, 164479816, 242894612, 485789224, 2611117079, 5222234158, 10444468316, 20888936632]

約数ペア:

[(1, 20888936632), (2, 10444468316), (4, 5222234158), (8, 2611117079), (43, 485789224), (86, 242894612), (127, 164479816), (172, 121447306), (254, 82239908), (344, 60723653), (508, 41119954), (1016, 20559977), (5461, 3825112), (10922, 1912556), (21844, 956278), (43688, 478139)]