20193960946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{31159}}^1$

素因数の和:31450

約数の個数: 32

約数和(自身を含む): 32207973120

約数和(自身を除く): 12014012174

約数列:

[1, 2, 23, 46, 73, 146, 193, 386, 1679, 3358, 4439, 8878, 14089, 28178, 31159, 62318, 324047, 648094, 716657, 1433314, 2274607, 4549214, 6013687, 12027374, 52315961, 104631922, 138314801, 276629602, 438999151, 877998302, 10096980473, 20193960946]

約数ペア:

[(1, 20193960946), (2, 10096980473), (23, 877998302), (46, 438999151), (73, 276629602), (146, 138314801), (193, 104631922), (386, 52315961), (1679, 12027374), (3358, 6013687), (4439, 4549214), (8878, 2274607), (14089, 1433314), (28178, 716657), (31159, 648094), (62318, 324047)]