20760999

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4243}}^1$

素因数の和:4486

約数の個数: 16

約数和(自身を含む): 31779072

約数和(自身を除く): 11018073

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4243, 4893, 12729, 29701, 89103, 988619, 2965857, 6920333, 20760999]

約数ペア:

[(1, 20760999), (3, 6920333), (7, 2965857), (21, 988619), (233, 89103), (699, 29701), (1631, 12729), (4243, 4893)]