20175148521

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{5563}}^1\times {\mathrm{12211}}^1$

素因数の和:17794

約数の個数: 32

約数和(自身を含む): 32614832640

約数和(自身を除く): 12439684119

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 5563, 12211, 16689, 36633, 50067, 61193, 109899, 134321, 150201, 183579, 329697, 402963, 550737, 1208889, 1652211, 3626667, 67929793, 203789379, 611368137, 747227723, 1834104411, 2241683169, 6725049507, 20175148521]

約数ペア:

[(1, 20175148521), (3, 6725049507), (9, 2241683169), (11, 1834104411), (27, 747227723), (33, 611368137), (99, 203789379), (297, 67929793), (5563, 3626667), (12211, 1652211), (16689, 1208889), (36633, 550737), (50067, 402963), (61193, 329697), (109899, 183579), (134321, 150201)]