20187632

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{4057}}^1$

素因数の和:4376

約数の個数: 20

約数和(自身を含む): 39248976

約数和(自身を除く): 19061344

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4057, 4976, 8114, 16228, 32456, 64912, 1261727, 2523454, 5046908, 10093816, 20187632]

約数ペア:

[(1, 20187632), (2, 10093816), (4, 5046908), (8, 2523454), (16, 1261727), (311, 64912), (622, 32456), (1244, 16228), (2488, 8114), (4057, 4976)]