20485732

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5431}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 38328192

約数和(自身を除く): 17842460

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5431, 10862, 21724, 124913, 222671, 249826, 445342, 499652, 890684, 5121433, 10242866, 20485732]

約数ペア:

[(1, 20485732), (2, 10242866), (4, 5121433), (23, 890684), (41, 499652), (46, 445342), (82, 249826), (92, 222671), (164, 124913), (943, 21724), (1886, 10862), (3772, 5431)]