20424027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 30735936

約数和(自身を除く): 10311909

約数列:

[1, 3, 13, 39, 41, 53, 123, 159, 241, 533, 689, 723, 1599, 2067, 2173, 3133, 6519, 9399, 9881, 12773, 28249, 29643, 38319, 84747, 128453, 166049, 385359, 498147, 523693, 1571079, 6808009, 20424027]

約数ペア:

[(1, 20424027), (3, 6808009), (13, 1571079), (39, 523693), (41, 498147), (53, 385359), (123, 166049), (159, 128453), (241, 84747), (533, 38319), (689, 29643), (723, 28249), (1599, 12773), (2067, 9881), (2173, 9399), (3133, 6519)]