20352276

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26921}}^1$

素因数の和:26941

約数の個数: 48

約数和(自身を含む): 60305280

約数和(自身を除く): 39953004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26921, 53842, 80763, 107684, 161526, 188447, 242289, 323052, 376894, 484578, 565341, 726867, 753788, 969156, 1130682, 1453734, 1696023, 2261364, 2907468, 3392046, 5088069, 6784092, 10176138, 20352276]

約数ペア:

[(1, 20352276), (2, 10176138), (3, 6784092), (4, 5088069), (6, 3392046), (7, 2907468), (9, 2261364), (12, 1696023), (14, 1453734), (18, 1130682), (21, 969156), (27, 753788), (28, 726867), (36, 565341), (42, 484578), (54, 376894), (63, 323052), (84, 242289), (108, 188447), (126, 161526), (189, 107684), (252, 80763), (378, 53842), (756, 26921)]