20123628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239567}}^1$

素因数の和:239581

約数の個数: 24

約数和(自身を含む): 53663232

約数和(自身を除く): 33539604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239567, 479134, 718701, 958268, 1437402, 1676969, 2874804, 3353938, 5030907, 6707876, 10061814, 20123628]

約数ペア:

[(1, 20123628), (2, 10061814), (3, 6707876), (4, 5030907), (6, 3353938), (7, 2874804), (12, 1676969), (14, 1437402), (21, 958268), (28, 718701), (42, 479134), (84, 239567)]