20778811194

素因数分解:

$2^1\times 3^1\times {\mathrm{1621}}^1\times {\mathrm{2136419}}^1$

素因数の和:2138045

約数の個数: 16

約数和(自身を含む): 41583278880

約数和(自身を除く): 20804467686

約数列:

[1, 2, 3, 6, 1621, 3242, 4863, 9726, 2136419, 4272838, 6409257, 12818514, 3463135199, 6926270398, 10389405597, 20778811194]

約数ペア:

[(1, 20778811194), (2, 10389405597), (3, 6926270398), (6, 3463135199), (1621, 12818514), (3242, 6409257), (4863, 4272838), (9726, 2136419)]