16808660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76403}}^1$

素因数の和:76423

約数の個数: 24

約数和(自身を含む): 38507616

約数和(自身を除く): 21698956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 76403, 152806, 305612, 382015, 764030, 840433, 1528060, 1680866, 3361732, 4202165, 8404330, 16808660]

約数ペア:

[(1, 16808660), (2, 8404330), (4, 4202165), (5, 3361732), (10, 1680866), (11, 1528060), (20, 840433), (22, 764030), (44, 382015), (55, 305612), (110, 152806), (220, 76403)]