16836520

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1249}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 38025000

約数和(自身を除く): 21188480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1249, 1348, 1685, 2498, 2696, 3370, 4996, 6245, 6740, 9992, 12490, 13480, 24980, 49960, 420913, 841826, 1683652, 2104565, 3367304, 4209130, 8418260, 16836520]

約数ペア:

[(1, 16836520), (2, 8418260), (4, 4209130), (5, 3367304), (8, 2104565), (10, 1683652), (20, 841826), (40, 420913), (337, 49960), (674, 24980), (1249, 13480), (1348, 12490), (1685, 9992), (2498, 6740), (2696, 6245), (3370, 4996)]