20885523

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{613}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 28676256

約数和(自身を除く): 7790733

約数列:

[1, 3, 41, 123, 277, 613, 831, 1839, 11357, 25133, 34071, 75399, 169801, 509403, 6961841, 20885523]

約数ペア:

[(1, 20885523), (3, 6961841), (41, 509403), (123, 169801), (277, 75399), (613, 34071), (831, 25133), (1839, 11357)]