20512019986

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{5147}}^1\times {\mathrm{68711}}^1$

素因数の和:73889

約数の個数: 16

約数和(自身を含む): 31835643840

約数和(自身を除く): 11323623854

約数列:

[1, 2, 29, 58, 5147, 10294, 68711, 137422, 149263, 298526, 1992619, 3985238, 353655517, 707311034, 10256009993, 20512019986]

約数ペア:

[(1, 20512019986), (2, 10256009993), (29, 707311034), (58, 353655517), (5147, 3985238), (10294, 1992619), (68711, 298526), (137422, 149263)]