20512863531

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{733}}^1\times {\mathrm{16111}}^1$

素因数の和:17043

約数の個数: 24

約数和(自身を含む): 29825696576

約数和(自身を除く): 9312833045

約数列:

[1, 3, 9, 193, 579, 733, 1737, 2199, 6597, 16111, 48333, 141469, 144999, 424407, 1273221, 3109423, 9328269, 11809363, 27984807, 35428089, 106284267, 2279207059, 6837621177, 20512863531]

約数ペア:

[(1, 20512863531), (3, 6837621177), (9, 2279207059), (193, 106284267), (579, 35428089), (733, 27984807), (1737, 11809363), (2199, 9328269), (6597, 3109423), (16111, 1273221), (48333, 424407), (141469, 144999)]