20176641188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1\times {\mathrm{1979}}^1$

素因数の和:3800

約数の個数: 48

約数和(自身を含む): 38839046400

約数和(自身を除く): 18662405212

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 1667, 1979, 3058, 3334, 3958, 6116, 6668, 7916, 18337, 21769, 36674, 43538, 73348, 87076, 231713, 275081, 463426, 550162, 926852, 1100324, 2548843, 3025891, 3298993, 5097686, 6051782, 6597986, 10195372, 12103564, 13195972, 36288923, 72577846, 145155692, 458560027, 917120054, 1834240108, 5044160297, 10088320594, 20176641188]

約数ペア:

[(1, 20176641188), (2, 10088320594), (4, 5044160297), (11, 1834240108), (22, 917120054), (44, 458560027), (139, 145155692), (278, 72577846), (556, 36288923), (1529, 13195972), (1667, 12103564), (1979, 10195372), (3058, 6597986), (3334, 6051782), (3958, 5097686), (6116, 3298993), (6668, 3025891), (7916, 2548843), (18337, 1100324), (21769, 926852), (36674, 550162), (43538, 463426), (73348, 275081), (87076, 231713)]