20171476085

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1\times {\mathrm{2677}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 25095388032

約数和(自身を除く): 4923911947

約数列:

[1, 5, 43, 101, 215, 347, 505, 1735, 2677, 4343, 13385, 14921, 21715, 35047, 74605, 115111, 175235, 270377, 575555, 928919, 1351885, 1507021, 4644595, 7535105, 11626211, 39943517, 58131055, 93820819, 199717585, 469104095, 4034295217, 20171476085]

約数ペア:

[(1, 20171476085), (5, 4034295217), (43, 469104095), (101, 199717585), (215, 93820819), (347, 58131055), (505, 39943517), (1735, 11626211), (2677, 7535105), (4343, 4644595), (13385, 1507021), (14921, 1351885), (21715, 928919), (35047, 575555), (74605, 270377), (115111, 175235)]