20173902436

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{7630069}}^1$

素因数の和:7630734

約数の個数: 12

約数和(自身を含む): 35357744380

約数和(自身を除く): 15183841944

約数列:

[1, 2, 4, 661, 1322, 2644, 7630069, 15260138, 30520276, 5043475609, 10086951218, 20173902436]

約数ペア:

[(1, 20173902436), (2, 10086951218), (4, 5043475609), (661, 30520276), (1322, 15260138), (2644, 7630069)]