20952708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249437}}^1$

素因数の和:249451

約数の個数: 24

約数和(自身を含む): 55874112

約数和(自身を除く): 34921404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249437, 498874, 748311, 997748, 1496622, 1746059, 2993244, 3492118, 5238177, 6984236, 10476354, 20952708]

約数ペア:

[(1, 20952708), (2, 10476354), (3, 6984236), (4, 5238177), (6, 3492118), (7, 2993244), (12, 1746059), (14, 1496622), (21, 997748), (28, 748311), (42, 498874), (84, 249437)]