20512488081

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1\times {\mathrm{104971}}^1$

素因数の和:106256

約数の個数: 16

約数和(自身を含む): 27888960960

約数和(自身を除く): 7376472879

約数列:

[1, 3, 53, 159, 1229, 3687, 65137, 104971, 195411, 314913, 5563463, 16690389, 129009359, 387028077, 6837496027, 20512488081]

約数ペア:

[(1, 20512488081), (3, 6837496027), (53, 387028077), (159, 129009359), (1229, 16690389), (3687, 5563463), (65137, 314913), (104971, 195411)]