20665788414

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{571099}}^1$

素因数の和:571304

約数の個数: 32

約数和(自身を含む): 42709142400

約数和(自身を除く): 22043353986

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 222, 326, 489, 978, 6031, 12062, 18093, 36186, 571099, 1142198, 1713297, 3426594, 21130663, 42261326, 63391989, 93089137, 126783978, 186178274, 279267411, 558534822, 3444298069, 6888596138, 10332894207, 20665788414]

約数ペア:

[(1, 20665788414), (2, 10332894207), (3, 6888596138), (6, 3444298069), (37, 558534822), (74, 279267411), (111, 186178274), (163, 126783978), (222, 93089137), (326, 63391989), (489, 42261326), (978, 21130663), (6031, 3426594), (12062, 1713297), (18093, 1142198), (36186, 571099)]