20512472973

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1073221}}^1$

素因数の和:1073524

約数の個数: 16

約数和(自身を含む): 28642148736

約数和(自身を除く): 8129675763

約数列:

[1, 3, 23, 69, 277, 831, 6371, 19113, 1073221, 3219663, 24684083, 74052249, 297282217, 891846651, 6837490991, 20512472973]

約数ペア:

[(1, 20512472973), (3, 6837490991), (23, 891846651), (69, 297282217), (277, 74052249), (831, 24684083), (6371, 3219663), (19113, 1073221)]