20132185881

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{7949}}^1$

素因数の和:8337

約数の個数: 32

約数和(自身を含む): 28073548800

約数和(自身を除く): 7941362919

約数列:

[1, 3, 31, 93, 113, 241, 339, 723, 3503, 7471, 7949, 10509, 22413, 23847, 27233, 81699, 246419, 739257, 844223, 898237, 1915709, 2532669, 2694711, 5747127, 27845347, 59386979, 83536041, 178160937, 216475117, 649425351, 6710728627, 20132185881]

約数ペア:

[(1, 20132185881), (3, 6710728627), (31, 649425351), (93, 216475117), (113, 178160937), (241, 83536041), (339, 59386979), (723, 27845347), (3503, 5747127), (7471, 2694711), (7949, 2532669), (10509, 1915709), (22413, 898237), (23847, 844223), (27233, 739257), (81699, 246419)]