20554434

素因数分解:

$2^1\times 3^2\times {\mathrm{907}}^1\times {\mathrm{1259}}^1$

素因数の和:2174

約数の個数: 24

約数和(自身を含む): 44619120

約数和(自身を除く): 24064686

約数列:

[1, 2, 3, 6, 9, 18, 907, 1259, 1814, 2518, 2721, 3777, 5442, 7554, 8163, 11331, 16326, 22662, 1141913, 2283826, 3425739, 6851478, 10277217, 20554434]

約数ペア:

[(1, 20554434), (2, 10277217), (3, 6851478), (6, 3425739), (9, 2283826), (18, 1141913), (907, 22662), (1259, 16326), (1814, 11331), (2518, 8163), (2721, 7554), (3777, 5442)]