20161578554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3017297}}^1$

素因数の和:3017569

約数の個数: 16

約数和(自身を含む): 32695441128

約数和(自身を除く): 12533862574

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 3017297, 6034594, 39224861, 78449722, 775445329, 1550890658, 10080789277, 20161578554]

約数ペア:

[(1, 20161578554), (2, 10080789277), (13, 1550890658), (26, 775445329), (257, 78449722), (514, 39224861), (3341, 6034594), (6682, 3017297)]