20830662

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8971}}^1$

素因数の和:9025

約数の個数: 32

約数和(自身を含む): 47372160

約数和(自身を除く): 26541498

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8971, 17942, 26913, 53826, 80739, 161478, 242217, 385753, 484434, 771506, 1157259, 2314518, 3471777, 6943554, 10415331, 20830662]

約数ペア:

[(1, 20830662), (2, 10415331), (3, 6943554), (6, 3471777), (9, 2314518), (18, 1157259), (27, 771506), (43, 484434), (54, 385753), (86, 242217), (129, 161478), (258, 80739), (387, 53826), (774, 26913), (1161, 17942), (2322, 8971)]