20938234

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1201}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 32886720

約数和(自身を除く): 11948486

約数列:

[1, 2, 23, 46, 379, 758, 1201, 2402, 8717, 17434, 27623, 55246, 455179, 910358, 10469117, 20938234]

約数ペア:

[(1, 20938234), (2, 10469117), (23, 910358), (46, 455179), (379, 55246), (758, 27623), (1201, 17434), (2402, 8717)]