20211525057

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1\times {\mathrm{3109}}^1$

素因数の和:4533

約数の個数: 32

約数和(自身を含む): 28547112960

約数和(自身を除く): 8335587903

約数列:

[1, 3, 23, 69, 71, 213, 1327, 1633, 3109, 3981, 4899, 9327, 30521, 71507, 91563, 94217, 214521, 220739, 282651, 662217, 2166991, 4125643, 5076997, 6500973, 12376929, 15230991, 94889789, 284669367, 292920653, 878761959, 6737175019, 20211525057]

約数ペア:

[(1, 20211525057), (3, 6737175019), (23, 878761959), (69, 292920653), (71, 284669367), (213, 94889789), (1327, 15230991), (1633, 12376929), (3109, 6500973), (3981, 5076997), (4899, 4125643), (9327, 2166991), (30521, 662217), (71507, 282651), (91563, 220739), (94217, 214521)]