20216964435

素因数分解:

$3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{859}}^1\times {\mathrm{2543}}^1$

素因数の和:4027

約数の個数: 32

約数和(自身を含む): 32450042880

約数和(自身を除く): 12233078445

約数列:

[1, 3, 5, 15, 617, 859, 1851, 2543, 2577, 3085, 4295, 7629, 9255, 12715, 12885, 38145, 530003, 1569031, 1590009, 2184437, 2650015, 4707093, 6553311, 7845155, 7950045, 10922185, 23535465, 32766555, 1347797629, 4043392887, 6738988145, 20216964435]

約数ペア:

[(1, 20216964435), (3, 6738988145), (5, 4043392887), (15, 1347797629), (617, 32766555), (859, 23535465), (1851, 10922185), (2543, 7950045), (2577, 7845155), (3085, 6553311), (4295, 4707093), (7629, 2650015), (9255, 2184437), (12715, 1590009), (12885, 1569031), (38145, 530003)]