20417224

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{34961}}^1$

素因数の和:35040

約数の個数: 16

約数和(自身を含む): 38807820

約数和(自身を除く): 18390596

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 34961, 69922, 139844, 279688, 2552153, 5104306, 10208612, 20417224]

約数ペア:

[(1, 20417224), (2, 10208612), (4, 5104306), (8, 2552153), (73, 279688), (146, 139844), (292, 69922), (584, 34961)]