20156073161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{290471}}^1$

素因数の和:290932

約数の個数: 16

約数和(自身を含む): 24092909568

約数和(自身を除く): 3936836407

約数列:

[1, 7, 23, 161, 431, 3017, 9913, 69391, 290471, 2033297, 6680833, 46765831, 125193001, 876351007, 2879439023, 20156073161]

約数ペア:

[(1, 20156073161), (7, 2879439023), (23, 876351007), (161, 125193001), (431, 46765831), (3017, 6680833), (9913, 2033297), (69391, 290471)]