20381096557

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1\times {\mathrm{2819}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 21762842400

約数和(自身を除く): 1381745843

約数列:

[1, 29, 61, 67, 1769, 1943, 2819, 3721, 4087, 81751, 107909, 118523, 171959, 188873, 249307, 4986811, 5477317, 7229903, 10489499, 11521253, 304195471, 334116337, 702796433, 20381096557]

約数ペア:

[(1, 20381096557), (29, 702796433), (61, 334116337), (67, 304195471), (1769, 11521253), (1943, 10489499), (2819, 7229903), (3721, 5477317), (4087, 4986811), (81751, 249307), (107909, 188873), (118523, 171959)]