20511262

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3511}}^1$

素因数の和:3663

約数の個数: 16

約数和(自身を含む): 32366592

約数和(自身を除く): 11855330

約数列:

[1, 2, 23, 46, 127, 254, 2921, 3511, 5842, 7022, 80753, 161506, 445897, 891794, 10255631, 20511262]

約数ペア:

[(1, 20511262), (2, 10255631), (23, 891794), (46, 445897), (127, 161506), (254, 80753), (2921, 7022), (3511, 5842)]