20227319476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{399781}}^1$

素因数の和:399944

約数の個数: 48

約数和(自身を含む): 43880072320

約数和(自身を除く): 23652752844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 7228, 12649, 25298, 50596, 399781, 799562, 1599124, 2798467, 5197153, 5596934, 10394306, 11193868, 20788612, 36380071, 55569559, 72760142, 111139118, 145520284, 222278236, 388986913, 722404267, 777973826, 1444808534, 1555947652, 2889617068, 5056829869, 10113659738, 20227319476]

約数ペア:

[(1, 20227319476), (2, 10113659738), (4, 5056829869), (7, 2889617068), (13, 1555947652), (14, 1444808534), (26, 777973826), (28, 722404267), (52, 388986913), (91, 222278236), (139, 145520284), (182, 111139118), (278, 72760142), (364, 55569559), (556, 36380071), (973, 20788612), (1807, 11193868), (1946, 10394306), (3614, 5596934), (3892, 5197153), (7228, 2798467), (12649, 1599124), (25298, 799562), (50596, 399781)]