20512679367

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1\times {\mathrm{53831}}^1$

素因数の和:55694

約数の個数: 16

約数和(自身を含む): 27751472640

約数和(自身を除く): 7238793273

約数列:

[1, 3, 71, 213, 1789, 5367, 53831, 127019, 161493, 381057, 3822001, 11466003, 96303659, 288910977, 6837559789, 20512679367]

約数ペア:

[(1, 20512679367), (3, 6837559789), (71, 288910977), (213, 96303659), (1789, 11466003), (5367, 3822001), (53831, 381057), (127019, 161493)]