20723778894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37955639}}^1$

素因数の和:37955664

約数の個数: 32

約数和(自身を含む): 51012380160

約数和(自身を除く): 30288601266

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37955639, 75911278, 113866917, 227733834, 265689473, 493423307, 531378946, 797068419, 986846614, 1480269921, 1594136838, 2960539842, 3453963149, 6907926298, 10361889447, 20723778894]

約数ペア:

[(1, 20723778894), (2, 10361889447), (3, 6907926298), (6, 3453963149), (7, 2960539842), (13, 1594136838), (14, 1480269921), (21, 986846614), (26, 797068419), (39, 531378946), (42, 493423307), (78, 265689473), (91, 227733834), (182, 113866917), (273, 75911278), (546, 37955639)]