20705733

素因数分解:

$3^3\times {\mathrm{479}}^1\times {\mathrm{1601}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 30758400

約数和(自身を除く): 10052667

約数列:

[1, 3, 9, 27, 479, 1437, 1601, 4311, 4803, 12933, 14409, 43227, 766879, 2300637, 6901911, 20705733]

約数ペア:

[(1, 20705733), (3, 6901911), (9, 2300637), (27, 766879), (479, 43227), (1437, 14409), (1601, 12933), (4311, 4803)]