20210680765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2879}}^1\times {\mathrm{127637}}^1$

素因数の和:130532

約数の個数: 16

約数和(自身を含む): 26467015680

約数和(自身を除く): 6256334915

約数列:

[1, 5, 11, 55, 2879, 14395, 31669, 127637, 158345, 638185, 1404007, 7020035, 367466923, 1837334615, 4042136153, 20210680765]

約数ペア:

[(1, 20210680765), (5, 4042136153), (11, 1837334615), (55, 367466923), (2879, 7020035), (14395, 1404007), (31669, 638185), (127637, 158345)]