20172649748

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{2161}}^1\times {\mathrm{80473}}^1$

素因数の和:82667

約数の個数: 24

約数和(自身を含む): 36536805480

約数和(自身を除く): 16364155732

約数列:

[1, 2, 4, 29, 58, 116, 2161, 4322, 8644, 62669, 80473, 125338, 160946, 250676, 321892, 2333717, 4667434, 9334868, 173902153, 347804306, 695608612, 5043162437, 10086324874, 20172649748]

約数ペア:

[(1, 20172649748), (2, 10086324874), (4, 5043162437), (29, 695608612), (58, 347804306), (116, 173902153), (2161, 9334868), (4322, 4667434), (8644, 2333717), (62669, 321892), (80473, 250676), (125338, 160946)]