20194240442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{80863}}^1$

素因数の和:81038

約数の個数: 32

約数和(自身を含む): 32487920640

約数和(自身を除く): 12293680198

約数列:

[1, 2, 23, 46, 61, 89, 122, 178, 1403, 2047, 2806, 4094, 5429, 10858, 80863, 124867, 161726, 249734, 1859849, 3719698, 4932643, 7196807, 9865286, 14393614, 113450789, 165526561, 226901578, 331053122, 439005227, 878010454, 10097120221, 20194240442]

約数ペア:

[(1, 20194240442), (2, 10097120221), (23, 878010454), (46, 439005227), (61, 331053122), (89, 226901578), (122, 165526561), (178, 113450789), (1403, 14393614), (2047, 9865286), (2806, 7196807), (4094, 4932643), (5429, 3719698), (10858, 1859849), (80863, 249734), (124867, 161726)]