20202635523

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20468729}}^1$

素因数の和:20468786

約数の個数: 16

約数和(自身を含む): 31439969280

約数和(自身を除く): 11237333757

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 20468729, 61406187, 143281103, 429843309, 962030263, 2886090789, 6734211841, 20202635523]

約数ペア:

[(1, 20202635523), (3, 6734211841), (7, 2886090789), (21, 962030263), (47, 429843309), (141, 143281103), (329, 61406187), (987, 20468729)]