20153646987

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1\times {\mathrm{577}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 27344708352

約数和(自身を除く): 7191061365

約数列:

[1, 3, 107, 233, 321, 467, 577, 699, 1401, 1731, 24931, 49969, 61739, 74793, 108811, 134441, 149907, 185217, 269459, 326433, 403323, 808377, 11642777, 14385187, 28832113, 34928331, 43155561, 62783947, 86496339, 188351841, 6717882329, 20153646987]

約数ペア:

[(1, 20153646987), (3, 6717882329), (107, 188351841), (233, 86496339), (321, 62783947), (467, 43155561), (577, 34928331), (699, 28832113), (1401, 14385187), (1731, 11642777), (24931, 808377), (49969, 403323), (61739, 326433), (74793, 269459), (108811, 185217), (134441, 149907)]