20109837891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{2273}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 32347413504

約数和(自身を除く): 12237575613

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 503, 533, 1353, 1509, 1599, 2273, 5533, 5863, 6539, 6819, 16599, 17589, 19617, 20623, 25003, 29549, 61869, 71929, 75009, 88647, 93193, 215787, 226853, 268099, 279579, 325039, 680559, 804297, 975117, 1025123, 1143319, 1211509, 2949089, 3075369, 3429957, 3634527, 8847267, 12576509, 13326599, 14863147, 37729527, 39979797, 44589441, 46876079, 140628237, 163494617, 490483851, 515636869, 609389027, 1546910607, 1828167081, 6703279297, 20109837891]

約数ペア:

[(1, 20109837891), (3, 6703279297), (11, 1828167081), (13, 1546910607), (33, 609389027), (39, 515636869), (41, 490483851), (123, 163494617), (143, 140628237), (429, 46876079), (451, 44589441), (503, 39979797), (533, 37729527), (1353, 14863147), (1509, 13326599), (1599, 12576509), (2273, 8847267), (5533, 3634527), (5863, 3429957), (6539, 3075369), (6819, 2949089), (16599, 1211509), (17589, 1143319), (19617, 1025123), (20623, 975117), (25003, 804297), (29549, 680559), (61869, 325039), (71929, 279579), (75009, 268099), (88647, 226853), (93193, 215787)]