20199732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240473}}^1$

素因数の和:240487

約数の個数: 24

約数和(自身を含む): 53866176

約数和(自身を除く): 33666444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240473, 480946, 721419, 961892, 1442838, 1683311, 2885676, 3366622, 5049933, 6733244, 10099866, 20199732]

約数ペア:

[(1, 20199732), (2, 10099866), (3, 6733244), (4, 5049933), (6, 3366622), (7, 2885676), (12, 1683311), (14, 1442838), (21, 961892), (28, 721419), (42, 480946), (84, 240473)]