20187078909

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2233331}}^1$

素因数の和:2233488

約数の個数: 16

約数和(自身を含む): 28300783104

約数和(自身を除く): 8113704195

約数列:

[1, 3, 23, 69, 131, 393, 3013, 9039, 2233331, 6699993, 51366613, 154099839, 292566361, 877699083, 6729026303, 20187078909]

約数ペア:

[(1, 20187078909), (3, 6729026303), (23, 877699083), (69, 292566361), (131, 154099839), (393, 51366613), (3013, 6699993), (9039, 2233331)]