20185506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 48248928

約数和(自身を除く): 28063422

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 194, 198, 291, 582, 873, 1051, 1067, 1746, 2102, 2134, 3153, 3201, 6306, 6402, 9459, 9603, 11561, 18918, 19206, 23122, 34683, 69366, 101947, 104049, 203894, 208098, 305841, 611682, 917523, 1121417, 1835046, 2242834, 3364251, 6728502, 10092753, 20185506]

約数ペア:

[(1, 20185506), (2, 10092753), (3, 6728502), (6, 3364251), (9, 2242834), (11, 1835046), (18, 1121417), (22, 917523), (33, 611682), (66, 305841), (97, 208098), (99, 203894), (194, 104049), (198, 101947), (291, 69366), (582, 34683), (873, 23122), (1051, 19206), (1067, 18918), (1746, 11561), (2102, 9603), (2134, 9459), (3153, 6402), (3201, 6306)]