20028876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{238439}}^1$

素因数の和:238453

約数の個数: 24

約数和(自身を含む): 53410560

約数和(自身を除く): 33381684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238439, 476878, 715317, 953756, 1430634, 1669073, 2861268, 3338146, 5007219, 6676292, 10014438, 20028876]

約数ペア:

[(1, 20028876), (2, 10014438), (3, 6676292), (4, 5007219), (6, 3338146), (7, 2861268), (12, 1669073), (14, 1430634), (21, 953756), (28, 715317), (42, 476878), (84, 238439)]