20287512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40253}}^1$

素因数の和:40272

約数の個数: 48

約数和(自身を含む): 62796240

約数和(自身を除く): 42508728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40253, 80506, 120759, 161012, 241518, 281771, 322024, 362277, 483036, 563542, 724554, 845313, 966072, 1127084, 1449108, 1690626, 2254168, 2535939, 2898216, 3381252, 5071878, 6762504, 10143756, 20287512]

約数ペア:

[(1, 20287512), (2, 10143756), (3, 6762504), (4, 5071878), (6, 3381252), (7, 2898216), (8, 2535939), (9, 2254168), (12, 1690626), (14, 1449108), (18, 1127084), (21, 966072), (24, 845313), (28, 724554), (36, 563542), (42, 483036), (56, 362277), (63, 322024), (72, 281771), (84, 241518), (126, 161012), (168, 120759), (252, 80506), (504, 40253)]