20532148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4339}}^1$

素因数の和:4376

約数の個数: 36

約数和(自身を含む): 44476320

約数和(自身を除く): 23944172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4339, 4732, 8678, 17356, 30373, 56407, 60746, 112814, 121492, 225628, 394849, 733291, 789698, 1466582, 1579396, 2933164, 5133037, 10266074, 20532148]

約数ペア:

[(1, 20532148), (2, 10266074), (4, 5133037), (7, 2933164), (13, 1579396), (14, 1466582), (26, 789698), (28, 733291), (52, 394849), (91, 225628), (169, 121492), (182, 112814), (338, 60746), (364, 56407), (676, 30373), (1183, 17356), (2366, 8678), (4339, 4732)]