20942124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249311}}^1$

素因数の和:249325

約数の個数: 24

約数和(自身を含む): 55845888

約数和(自身を除く): 34903764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249311, 498622, 747933, 997244, 1495866, 1745177, 2991732, 3490354, 5235531, 6980708, 10471062, 20942124]

約数ペア:

[(1, 20942124), (2, 10471062), (3, 6980708), (4, 5235531), (6, 3490354), (7, 2991732), (12, 1745177), (14, 1495866), (21, 997244), (28, 747933), (42, 498622), (84, 249311)]