20017503783

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1409}}^1\times {\mathrm{7411}}^1$

素因数の和:8900

約数の個数: 32

約数和(自身を含む): 30098649600

約数和(自身を除く): 10081145817

約数列:

[1, 3, 9, 27, 71, 213, 639, 1409, 1917, 4227, 7411, 12681, 22233, 38043, 66699, 100039, 200097, 300117, 526181, 900351, 1578543, 2701053, 4735629, 10442099, 14206887, 31326297, 93978891, 281936673, 741389029, 2224167087, 6672501261, 20017503783]

約数ペア:

[(1, 20017503783), (3, 6672501261), (9, 2224167087), (27, 741389029), (71, 281936673), (213, 93978891), (639, 31326297), (1409, 14206887), (1917, 10442099), (4227, 4735629), (7411, 2701053), (12681, 1578543), (22233, 900351), (38043, 526181), (66699, 300117), (100039, 200097)]