20122084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1487}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 37497600

約数和(自身を除く): 17375516

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 1487, 2974, 3383, 5948, 6766, 13532, 25279, 50558, 101116, 295913, 591826, 1183652, 5030521, 10061042, 20122084]

約数ペア:

[(1, 20122084), (2, 10061042), (4, 5030521), (17, 1183652), (34, 591826), (68, 295913), (199, 101116), (398, 50558), (796, 25279), (1487, 13532), (2974, 6766), (3383, 5948)]