20044269

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8599}}^1$

素因数の和:8649

約数の個数: 24

約数和(自身を含む): 33987200

約数和(自身を除く): 13942931

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8599, 25797, 60193, 77391, 180579, 318163, 541737, 954489, 2227141, 2863467, 6681423, 20044269]

約数ペア:

[(1, 20044269), (3, 6681423), (7, 2863467), (9, 2227141), (21, 954489), (37, 541737), (63, 318163), (111, 180579), (259, 77391), (333, 60193), (777, 25797), (2331, 8599)]