20441316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6577}}^1$

素因数の和:6628

約数の個数: 48

約数和(自身を含む): 55991936

約数和(自身を除く): 35550620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6577, 13154, 19731, 26308, 39462, 46039, 78924, 92078, 138117, 184156, 243349, 276234, 486698, 552468, 730047, 973396, 1460094, 1703443, 2920188, 3406886, 5110329, 6813772, 10220658, 20441316]

約数ペア:

[(1, 20441316), (2, 10220658), (3, 6813772), (4, 5110329), (6, 3406886), (7, 2920188), (12, 1703443), (14, 1460094), (21, 973396), (28, 730047), (37, 552468), (42, 486698), (74, 276234), (84, 243349), (111, 184156), (148, 138117), (222, 92078), (259, 78924), (444, 46039), (518, 39462), (777, 26308), (1036, 19731), (1554, 13154), (3108, 6577)]