20512954913

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{51109}}^1$

素因数の和:51269

約数の個数: 24

約数和(自身を含む): 23492609280

約数和(自身を除く): 2979654367

約数列:

[1, 11, 31, 107, 121, 341, 1177, 3317, 3751, 12947, 36487, 51109, 401357, 562199, 1584379, 5468663, 6184189, 17428169, 60155293, 169528553, 191709859, 661708223, 1864814083, 20512954913]

約数ペア:

[(1, 20512954913), (11, 1864814083), (31, 661708223), (107, 191709859), (121, 169528553), (341, 60155293), (1177, 17428169), (3317, 6184189), (3751, 5468663), (12947, 1584379), (36487, 562199), (51109, 401357)]