20092653

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7417}}^1$

素因数の和:7473

約数の個数: 24

約数和(自身を含む): 33944768

約数和(自身を除く): 13852115

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 7417, 22251, 51919, 66753, 155757, 318931, 467271, 956793, 2232517, 2870379, 6697551, 20092653]

約数ペア:

[(1, 20092653), (3, 6697551), (7, 2870379), (9, 2232517), (21, 956793), (43, 467271), (63, 318931), (129, 155757), (301, 66753), (387, 51919), (903, 22251), (2709, 7417)]