20194272056

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18979579}}^1$

素因数の和:18979611

約数の個数: 32

約数和(自身を含む): 45550992000

約数和(自身を除く): 25356719944

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18979579, 37959158, 75918316, 132857053, 151836632, 265714106, 360612001, 531428212, 721224002, 1062856424, 1442448004, 2524284007, 2884896008, 5048568014, 10097136028, 20194272056]

約数ペア:

[(1, 20194272056), (2, 10097136028), (4, 5048568014), (7, 2884896008), (8, 2524284007), (14, 1442448004), (19, 1062856424), (28, 721224002), (38, 531428212), (56, 360612001), (76, 265714106), (133, 151836632), (152, 132857053), (266, 75918316), (532, 37959158), (1064, 18979579)]