20081718

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27211}}^1$

素因数の和:27260

約数の個数: 24

約数和(自身を含む): 44573256

約数和(自身を除く): 24491538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27211, 54422, 81633, 163266, 244899, 489798, 1115651, 2231302, 3346953, 6693906, 10040859, 20081718]

約数ペア:

[(1, 20081718), (2, 10040859), (3, 6693906), (6, 3346953), (9, 2231302), (18, 1115651), (41, 489798), (82, 244899), (123, 163266), (246, 81633), (369, 54422), (738, 27211)]