20513712

素因数分解:

$2^4\times 3^1\times {\mathrm{427369}}^1$

素因数の和:427380

約数の個数: 20

約数和(自身を含む): 52993880

約数和(自身を除く): 32480168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 427369, 854738, 1282107, 1709476, 2564214, 3418952, 5128428, 6837904, 10256856, 20513712]

約数ペア:

[(1, 20513712), (2, 10256856), (3, 6837904), (4, 5128428), (6, 3418952), (8, 2564214), (12, 1709476), (16, 1282107), (24, 854738), (48, 427369)]