20199892479

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{811}}^1\times {\mathrm{3779}}^1$

素因数の和:4632

約数の個数: 32

約数和(自身を含む): 29220307200

約数和(自身を除く): 9020414721

約数列:

[1, 3, 13, 39, 169, 507, 811, 2197, 2433, 3779, 6591, 10543, 11337, 31629, 49127, 137059, 147381, 411177, 638651, 1781767, 1915953, 3064769, 5345301, 8302463, 9194307, 24907389, 39841997, 119525991, 517945961, 1553837883, 6733297493, 20199892479]

約数ペア:

[(1, 20199892479), (3, 6733297493), (13, 1553837883), (39, 517945961), (169, 119525991), (507, 39841997), (811, 24907389), (2197, 9194307), (2433, 8302463), (3779, 5345301), (6591, 3064769), (10543, 1915953), (11337, 1781767), (31629, 638651), (49127, 411177), (137059, 147381)]