20803608

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13759}}^1$

素因数の和:13781

約数の個数: 64

約数和(自身を含む): 66048000

約数和(自身を除く): 45244392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13759, 27518, 41277, 55036, 82554, 96313, 110072, 123831, 165108, 192626, 247662, 288939, 330216, 371493, 385252, 495324, 577878, 742986, 770504, 866817, 990648, 1155756, 1485972, 1733634, 2311512, 2600451, 2971944, 3467268, 5200902, 6934536, 10401804, 20803608]

約数ペア:

[(1, 20803608), (2, 10401804), (3, 6934536), (4, 5200902), (6, 3467268), (7, 2971944), (8, 2600451), (9, 2311512), (12, 1733634), (14, 1485972), (18, 1155756), (21, 990648), (24, 866817), (27, 770504), (28, 742986), (36, 577878), (42, 495324), (54, 385252), (56, 371493), (63, 330216), (72, 288939), (84, 247662), (108, 192626), (126, 165108), (168, 123831), (189, 110072), (216, 96313), (252, 82554), (378, 55036), (504, 41277), (756, 27518), (1512, 13759)]