20512960178

素因数分解:

$2^1\times {\mathrm{41519}}^1\times {\mathrm{247031}}^1$

素因数の和:288552

約数の個数: 8

約数和(自身を含む): 30770305920

約数和(自身を除く): 10257345742

約数列:

[1, 2, 41519, 83038, 247031, 494062, 10256480089, 20512960178]

約数ペア:

[(1, 20512960178), (2, 10256480089), (41519, 494062), (83038, 247031)]