20594695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 28532736

約数和(自身を除く): 7938041

約数列:

[1, 5, 11, 31, 47, 55, 155, 235, 257, 341, 517, 1285, 1457, 1705, 2585, 2827, 7285, 7967, 12079, 14135, 16027, 39835, 60395, 80135, 87637, 132869, 374449, 438185, 664345, 1872245, 4118939, 20594695]

約数ペア:

[(1, 20594695), (5, 4118939), (11, 1872245), (31, 664345), (47, 438185), (55, 374449), (155, 132869), (235, 87637), (257, 80135), (341, 60395), (517, 39835), (1285, 16027), (1457, 14135), (1705, 12079), (2585, 7967), (2827, 7285)]