20716689792

素因数分解:

$2^7\times 3^1\times {\mathrm{6451}}^1\times {\mathrm{8363}}^1$

素因数の和:14831

約数の個数: 64

約数和(自身を含む): 55043818560

約数和(自身を除く): 34327128768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 6451, 8363, 12902, 16726, 19353, 25089, 25804, 33452, 38706, 50178, 51608, 66904, 77412, 100356, 103216, 133808, 154824, 200712, 206432, 267616, 309648, 401424, 412864, 535232, 619296, 802848, 825728, 1070464, 1238592, 1605696, 2477184, 3211392, 53949713, 107899426, 161849139, 215798852, 323698278, 431597704, 647396556, 863195408, 1294793112, 1726390816, 2589586224, 3452781632, 5179172448, 6905563264, 10358344896, 20716689792]

約数ペア:

[(1, 20716689792), (2, 10358344896), (3, 6905563264), (4, 5179172448), (6, 3452781632), (8, 2589586224), (12, 1726390816), (16, 1294793112), (24, 863195408), (32, 647396556), (48, 431597704), (64, 323698278), (96, 215798852), (128, 161849139), (192, 107899426), (384, 53949713), (6451, 3211392), (8363, 2477184), (12902, 1605696), (16726, 1238592), (19353, 1070464), (25089, 825728), (25804, 802848), (33452, 619296), (38706, 535232), (50178, 412864), (51608, 401424), (66904, 309648), (77412, 267616), (100356, 206432), (103216, 200712), (133808, 154824)]