20852743239

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{299389}}^1$

素因数の和:299575

約数の個数: 24

約数和(自身を含む): 30825194400

約数和(自身を除く): 9972451161

約数列:

[1, 3, 9, 71, 109, 213, 327, 639, 981, 7739, 23217, 69651, 299389, 898167, 2694501, 21256619, 32633401, 63769857, 97900203, 191309571, 293700609, 2316971471, 6950914413, 20852743239]

約数ペア:

[(1, 20852743239), (3, 6950914413), (9, 2316971471), (71, 293700609), (109, 191309571), (213, 97900203), (327, 63769857), (639, 32633401), (981, 21256619), (7739, 2694501), (23217, 898167), (69651, 299389)]