20369433

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1567}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 31109120

約数和(自身を除く): 10739687

約数列:

[1, 3, 7, 21, 619, 1567, 1857, 4333, 4701, 10969, 12999, 32907, 969973, 2909919, 6789811, 20369433]

約数ペア:

[(1, 20369433), (3, 6789811), (7, 2909919), (21, 969973), (619, 32907), (1567, 12999), (1857, 10969), (4333, 4701)]