20454182

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4759}}^1$

素因数の和:5075

約数の個数: 16

約数和(自身を含む): 35185920

約数和(自身を除く): 14731738

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 4759, 9518, 33313, 66626, 1461013, 2922026, 10227091, 20454182]

約数ペア:

[(1, 20454182), (2, 10227091), (7, 2922026), (14, 1461013), (307, 66626), (614, 33313), (2149, 9518), (4298, 4759)]