20177839974

素因数分解:

$2^1\times 3^1\times {\mathrm{12421}}^1\times {\mathrm{270749}}^1$

素因数の和:283175

約数の個数: 16

約数和(自身を含む): 40359078000

約数和(自身を除く): 20181238026

約数列:

[1, 2, 3, 6, 12421, 24842, 37263, 74526, 270749, 541498, 812247, 1624494, 3362973329, 6725946658, 10088919987, 20177839974]

約数ペア:

[(1, 20177839974), (2, 10088919987), (3, 6725946658), (6, 3362973329), (12421, 1624494), (24842, 812247), (37263, 541498), (74526, 270749)]