20187156909

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{126963251}}^1$

素因数の和:126963307

約数の個数: 8

約数和(自身を含む): 27424062432

約数和(自身を除く): 7236905523

約数列:

[1, 3, 53, 159, 126963251, 380889753, 6729052303, 20187156909]

約数ペア:

[(1, 20187156909), (3, 6729052303), (53, 380889753), (159, 126963251)]