20482329

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23789}}^1$

素因数の和:23840

約数の個数: 16

約数和(自身を含む): 31973760

約数和(自身を除く): 11491431

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23789, 71367, 166523, 499569, 975349, 2926047, 6827443, 20482329]

約数ペア:

[(1, 20482329), (3, 6827443), (7, 2926047), (21, 975349), (41, 499569), (123, 166523), (287, 71367), (861, 23789)]