20195154

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3271}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 51043200

約数和(自身を除く): 30848046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 3271, 6174, 6542, 9813, 19626, 22897, 29439, 45794, 58878, 68691, 137382, 160279, 206073, 320558, 412146, 480837, 961674, 1121953, 1442511, 2243906, 2885022, 3365859, 6731718, 10097577, 20195154]

約数ペア:

[(1, 20195154), (2, 10097577), (3, 6731718), (6, 3365859), (7, 2885022), (9, 2243906), (14, 1442511), (18, 1121953), (21, 961674), (42, 480837), (49, 412146), (63, 320558), (98, 206073), (126, 160279), (147, 137382), (294, 68691), (343, 58878), (441, 45794), (686, 29439), (882, 22897), (1029, 19626), (2058, 9813), (3087, 6542), (3271, 6174)]