20120656052

素因数分解:

$2^2\times 7^1\times {\mathrm{718594859}}^1$

素因数の和:718594870

約数の個数: 12

約数和(自身を含む): 40241312160

約数和(自身を除く): 20120656108

約数列:

[1, 2, 4, 7, 14, 28, 718594859, 1437189718, 2874379436, 5030164013, 10060328026, 20120656052]

約数ペア:

[(1, 20120656052), (2, 10060328026), (4, 5030164013), (7, 2874379436), (14, 1437189718), (28, 718594859)]