20523496

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19289}}^1$

素因数の和:19321

約数の個数: 32

約数和(自身を含む): 46296000

約数和(自身を除く): 25772504

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19289, 38578, 77156, 135023, 154312, 270046, 366491, 540092, 732982, 1080184, 1465964, 2565437, 2931928, 5130874, 10261748, 20523496]

約数ペア:

[(1, 20523496), (2, 10261748), (4, 5130874), (7, 2931928), (8, 2565437), (14, 1465964), (19, 1080184), (28, 732982), (38, 540092), (56, 366491), (76, 270046), (133, 154312), (152, 135023), (266, 77156), (532, 38578), (1064, 19289)]