20282493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87803}}^1$

素因数の和:87824

約数の個数: 16

約数和(自身を含む): 33716736

約数和(自身を除く): 13434243

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87803, 263409, 614621, 965833, 1843863, 2897499, 6760831, 20282493]

約数ペア:

[(1, 20282493), (3, 6760831), (7, 2897499), (11, 1843863), (21, 965833), (33, 614621), (77, 263409), (231, 87803)]