20592208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14143}}^1$

素因数の和:14171

約数の個数: 40

約数和(自身を含む): 49107968

約数和(自身を除く): 28515760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14143, 28286, 56572, 99001, 113144, 183859, 198002, 226288, 367718, 396004, 735436, 792008, 1287013, 1470872, 1584016, 2574026, 2941744, 5148052, 10296104, 20592208]

約数ペア:

[(1, 20592208), (2, 10296104), (4, 5148052), (7, 2941744), (8, 2574026), (13, 1584016), (14, 1470872), (16, 1287013), (26, 792008), (28, 735436), (52, 396004), (56, 367718), (91, 226288), (104, 198002), (112, 183859), (182, 113144), (208, 99001), (364, 56572), (728, 28286), (1456, 14143)]