20168231765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1\times {\mathrm{5197}}^1$

素因数の和:7157

約数の個数: 32

約数和(自身を含む): 27135057024

約数和(自身を除く): 6966825259

約数列:

[1, 5, 11, 37, 55, 185, 407, 1907, 2035, 5197, 9535, 20977, 25985, 57167, 70559, 104885, 192289, 285835, 352795, 776149, 961445, 2115179, 3880745, 9910679, 10575895, 49553395, 109017469, 366695123, 545087345, 1833475615, 4033646353, 20168231765]

約数ペア:

[(1, 20168231765), (5, 4033646353), (11, 1833475615), (37, 545087345), (55, 366695123), (185, 109017469), (407, 49553395), (1907, 10575895), (2035, 9910679), (5197, 3880745), (9535, 2115179), (20977, 961445), (25985, 776149), (57167, 352795), (70559, 285835), (104885, 192289)]