20923529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 23872320

約数和(自身を除く): 2948791

約数列:

[1, 11, 29, 107, 319, 613, 1177, 3103, 6743, 17777, 34133, 65591, 195547, 721501, 1902139, 20923529]

約数ペア:

[(1, 20923529), (11, 1902139), (29, 721501), (107, 195547), (319, 65591), (613, 34133), (1177, 17777), (3103, 6743)]