20549848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{797}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 42230160

約数和(自身を除く): 21680312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 293, 586, 797, 1172, 1594, 2344, 3188, 3223, 6376, 6446, 8767, 12892, 17534, 25784, 35068, 70136, 233521, 467042, 934084, 1868168, 2568731, 5137462, 10274924, 20549848]

約数ペア:

[(1, 20549848), (2, 10274924), (4, 5137462), (8, 2568731), (11, 1868168), (22, 934084), (44, 467042), (88, 233521), (293, 70136), (586, 35068), (797, 25784), (1172, 17534), (1594, 12892), (2344, 8767), (3188, 6446), (3223, 6376)]