20020716

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{941}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 52224480

約数和(自身を除く): 32203764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 941, 1182, 1773, 1882, 2364, 2823, 3546, 3764, 5319, 5646, 7092, 8469, 10638, 11292, 16938, 21276, 25407, 33876, 50814, 101628, 185377, 370754, 556131, 741508, 1112262, 1668393, 2224524, 3336786, 5005179, 6673572, 10010358, 20020716]

約数ペア:

[(1, 20020716), (2, 10010358), (3, 6673572), (4, 5005179), (6, 3336786), (9, 2224524), (12, 1668393), (18, 1112262), (27, 741508), (36, 556131), (54, 370754), (108, 185377), (197, 101628), (394, 50814), (591, 33876), (788, 25407), (941, 21276), (1182, 16938), (1773, 11292), (1882, 10638), (2364, 8469), (2823, 7092), (3546, 5646), (3764, 5319)]