20186726

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7103}}^1$

素因数の和:7148

約数の個数: 24

約数和(自身を含む): 36443520

約数和(自身を除く): 16256794

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 7103, 14206, 49721, 99442, 205987, 348047, 411974, 696094, 1441909, 2883818, 10093363, 20186726]

約数ペア:

[(1, 20186726), (2, 10093363), (7, 2883818), (14, 1441909), (29, 696094), (49, 411974), (58, 348047), (98, 205987), (203, 99442), (406, 49721), (1421, 14206), (2842, 7103)]