19960516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2693}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 37338840

約数和(自身を除く): 17378324

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2693, 3706, 5386, 7412, 10772, 45781, 91562, 183124, 293537, 587074, 1174148, 4990129, 9980258, 19960516]

約数ペア:

[(1, 19960516), (2, 9980258), (4, 4990129), (17, 1174148), (34, 587074), (68, 293537), (109, 183124), (218, 91562), (436, 45781), (1853, 10772), (2693, 7412), (3706, 5386)]