20440606

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1031}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 32099328

約数和(自身を除く): 11658722

約数列:

[1, 2, 23, 46, 431, 862, 1031, 2062, 9913, 19826, 23713, 47426, 444361, 888722, 10220303, 20440606]

約数ペア:

[(1, 20440606), (2, 10220303), (23, 888722), (46, 444361), (431, 47426), (862, 23713), (1031, 19826), (2062, 9913)]