20004434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1009}}^1$

素因数の和:1465

約数の個数: 16

約数和(自身を含む): 31415040

約数和(自身を除く): 11410606

約数列:

[1, 2, 23, 46, 431, 862, 1009, 2018, 9913, 19826, 23207, 46414, 434879, 869758, 10002217, 20004434]

約数ペア:

[(1, 20004434), (2, 10002217), (23, 869758), (46, 434879), (431, 46414), (862, 23207), (1009, 19826), (2018, 9913)]