20145827518

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1\times {\mathrm{127607}}^1$

素因数の和:128211

約数の個数: 16

約数和(自身を含む): 30449820960

約数和(自身を除く): 10303993442

約数列:

[1, 2, 193, 386, 409, 818, 78937, 127607, 157874, 255214, 24628151, 49256302, 52191263, 104382526, 10072913759, 20145827518]

約数ペア:

[(1, 20145827518), (2, 10072913759), (193, 104382526), (386, 52191263), (409, 49256302), (818, 24628151), (78937, 255214), (127607, 157874)]