20844134631

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1\times {\mathrm{1021}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 31314995712

約数和(自身を除く): 10470861081

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 743, 1021, 2229, 3053, 3063, 6687, 9159, 9189, 27477, 31949, 43903, 52753, 72491, 95847, 131709, 158259, 217473, 287541, 395127, 474777, 652419, 758603, 2268379, 2275809, 3117113, 6805137, 6827427, 9351339, 20415411, 28054017, 32619929, 53860813, 97859787, 161582439, 293579361, 484747317, 2316014959, 6948044877, 20844134631]

約数ペア:

[(1, 20844134631), (3, 6948044877), (9, 2316014959), (43, 484747317), (71, 293579361), (129, 161582439), (213, 97859787), (387, 53860813), (639, 32619929), (743, 28054017), (1021, 20415411), (2229, 9351339), (3053, 6827427), (3063, 6805137), (6687, 3117113), (9159, 2275809), (9189, 2268379), (27477, 758603), (31949, 652419), (43903, 474777), (52753, 395127), (72491, 287541), (95847, 217473), (131709, 158259)]