20923049917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271727921}}^1$

素因数の和:271727939

約数の個数: 8

約数和(自身を含む): 26085880512

約数和(自身を除く): 5162830595

約数列:

[1, 7, 11, 77, 271727921, 1902095447, 2989007131, 20923049917]

約数ペア:

[(1, 20923049917), (7, 2989007131), (11, 1902095447), (77, 271727921)]