20508182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7393}}^1$

素因数の和:7487

約数の個数: 16

約数和(自身を含む): 32829360

約数和(自身を除く): 12321178

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7393, 14786, 140467, 280934, 539689, 1079378, 10254091, 20508182]

約数ペア:

[(1, 20508182), (2, 10254091), (19, 1079378), (38, 539689), (73, 280934), (146, 140467), (1387, 14786), (2774, 7393)]