20756127

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24107}}^1$

素因数の和:24158

約数の個数: 16

約数和(自身を含む): 32401152

約数和(自身を除く): 11645025

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 24107, 72321, 168749, 506247, 988387, 2965161, 6918709, 20756127]

約数ペア:

[(1, 20756127), (3, 6918709), (7, 2965161), (21, 988387), (41, 506247), (123, 168749), (287, 72321), (861, 24107)]