20950105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7187}}^1$

素因数の和:7256

約数の個数: 16

約数和(自身を含む): 27946944

約数和(自身を除く): 6996839

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 7187, 35935, 79057, 380911, 395285, 1904555, 4190021, 20950105]

約数ペア:

[(1, 20950105), (5, 4190021), (11, 1904555), (53, 395285), (55, 380911), (265, 79057), (583, 35935), (2915, 7187)]