20218085278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{112901}}^1$

素因数の和:113172

約数の個数: 32

約数和(自身を含む): 33653828160

約数和(自身を除く): 13435742882

約数列:

[1, 2, 17, 23, 34, 46, 229, 391, 458, 782, 3893, 5267, 7786, 10534, 89539, 112901, 179078, 225802, 1919317, 2596723, 3838634, 5193446, 25854329, 44144291, 51708658, 88288582, 439523593, 594649567, 879047186, 1189299134, 10109042639, 20218085278]

約数ペア:

[(1, 20218085278), (2, 10109042639), (17, 1189299134), (23, 879047186), (34, 594649567), (46, 439523593), (229, 88288582), (391, 51708658), (458, 44144291), (782, 25854329), (3893, 5193446), (5267, 3838634), (7786, 2596723), (10534, 1919317), (89539, 225802), (112901, 179078)]