20238091748

素因数分解:

$2^2\times 7^1\times {\mathrm{10711}}^1\times {\mathrm{67481}}^1$

素因数の和:78203

約数の個数: 24

約数和(自身を含む): 40480562304

約数和(自身を除く): 20242470556

約数列:

[1, 2, 4, 7, 14, 28, 10711, 21422, 42844, 67481, 74977, 134962, 149954, 269924, 299908, 472367, 944734, 1889468, 722788991, 1445577982, 2891155964, 5059522937, 10119045874, 20238091748]

約数ペア:

[(1, 20238091748), (2, 10119045874), (4, 5059522937), (7, 2891155964), (14, 1445577982), (28, 722788991), (10711, 1889468), (21422, 944734), (42844, 472367), (67481, 299908), (74977, 269924), (134962, 149954)]