20172052108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387924079}}^1$

素因数の和:387924096

約数の個数: 12

約数和(自身を含む): 38016559840

約数和(自身を除く): 17844507732

約数列:

[1, 2, 4, 13, 26, 52, 387924079, 775848158, 1551696316, 5043013027, 10086026054, 20172052108]

約数ペア:

[(1, 20172052108), (2, 10086026054), (4, 5043013027), (13, 1551696316), (26, 775848158), (52, 387924079)]