20996480964

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24643757}}^1$

素因数の和:24643835

約数の個数: 24

約数和(自身を含む): 49681816128

約数和(自身を除く): 28685335164

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24643757, 49287514, 73931271, 98575028, 147862542, 295725084, 1749706747, 3499413494, 5249120241, 6998826988, 10498240482, 20996480964]

約数ペア:

[(1, 20996480964), (2, 10498240482), (3, 6998826988), (4, 5249120241), (6, 3499413494), (12, 1749706747), (71, 295725084), (142, 147862542), (213, 98575028), (284, 73931271), (426, 49287514), (852, 24643757)]