20156701981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 23810492160

約数和(自身を除く): 3653790179

約数列:

[1, 13, 23, 29, 71, 299, 377, 667, 841, 923, 1129, 1633, 2059, 8671, 10933, 14677, 19343, 21229, 25967, 26767, 32741, 47357, 59711, 80159, 251459, 337571, 425633, 615641, 753043, 776243, 949489, 1042067, 1373353, 1843657, 2324611, 9789559, 12343357, 17853589, 21838247, 23967541, 30219943, 53466053, 67413719, 283897211, 695058689, 876378347, 1550515537, 20156701981]

約数ペア:

[(1, 20156701981), (13, 1550515537), (23, 876378347), (29, 695058689), (71, 283897211), (299, 67413719), (377, 53466053), (667, 30219943), (841, 23967541), (923, 21838247), (1129, 17853589), (1633, 12343357), (2059, 9789559), (8671, 2324611), (10933, 1843657), (14677, 1373353), (19343, 1042067), (21229, 949489), (25967, 776243), (26767, 753043), (32741, 615641), (47357, 425633), (59711, 337571), (80159, 251459)]