20801676843

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1\times {\mathrm{2633}}^1$

素因数の和:3688

約数の個数: 48

約数和(自身を含む): 32346362880

約数和(自身を除く): 11544686037

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 983, 2633, 2679, 2949, 7899, 8037, 8847, 18677, 23697, 46201, 50027, 56031, 123751, 138603, 150081, 168093, 371253, 415809, 450243, 877819, 1113759, 2351269, 2588239, 2633457, 7053807, 7764717, 7900371, 21161421, 23294151, 49176541, 121647233, 147529623, 364941699, 442588869, 1094825097, 2311297427, 6933892281, 20801676843]

約数ペア:

[(1, 20801676843), (3, 6933892281), (9, 2311297427), (19, 1094825097), (47, 442588869), (57, 364941699), (141, 147529623), (171, 121647233), (423, 49176541), (893, 23294151), (983, 21161421), (2633, 7900371), (2679, 7764717), (2949, 7053807), (7899, 2633457), (8037, 2588239), (8847, 2351269), (18677, 1113759), (23697, 877819), (46201, 450243), (50027, 415809), (56031, 371253), (123751, 168093), (138603, 150081)]