20432139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74843}}^1$

素因数の和:74866

約数の個数: 16

約数和(自身を含む): 33530112

約数和(自身を除く): 13097973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 74843, 224529, 523901, 972959, 1571703, 2918877, 6810713, 20432139]

約数ペア:

[(1, 20432139), (3, 6810713), (7, 2918877), (13, 1571703), (21, 972959), (39, 523901), (91, 224529), (273, 74843)]