20194773128

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{269897}}^1$

素因数の和:270149

約数の個数: 32

約数和(自身を含む): 38865312000

約数和(自身を除く): 18670538872

約数列:

[1, 2, 4, 8, 47, 94, 188, 199, 376, 398, 796, 1592, 9353, 18706, 37412, 74824, 269897, 539794, 1079588, 2159176, 12685159, 25370318, 50740636, 53709503, 101481272, 107419006, 214838012, 429676024, 2524346641, 5048693282, 10097386564, 20194773128]

約数ペア:

[(1, 20194773128), (2, 10097386564), (4, 5048693282), (8, 2524346641), (47, 429676024), (94, 214838012), (188, 107419006), (199, 101481272), (376, 53709503), (398, 50740636), (796, 25370318), (1592, 12685159), (9353, 2159176), (18706, 1079588), (37412, 539794), (74824, 269897)]