20264769

素因数分解:

$3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 14295231

約数列:

[1, 3, 7, 9, 21, 27, 63, 179, 189, 537, 599, 1253, 1611, 1797, 3759, 4193, 4833, 5391, 11277, 12579, 16173, 33831, 37737, 107221, 113211, 321663, 750547, 964989, 2251641, 2894967, 6754923, 20264769]

約数ペア:

[(1, 20264769), (3, 6754923), (7, 2894967), (9, 2251641), (21, 964989), (27, 750547), (63, 321663), (179, 113211), (189, 107221), (537, 37737), (599, 33831), (1253, 16173), (1611, 12579), (1797, 11277), (3759, 5391), (4193, 4833)]