20492595

素因数分解:

$3^4\times 5^1\times {\mathrm{50599}}^1$

素因数の和:50616

約数の個数: 20

約数和(自身を含む): 36735600

約数和(自身を除く): 16243005

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 50599, 151797, 252995, 455391, 758985, 1366173, 2276955, 4098519, 6830865, 20492595]

約数ペア:

[(1, 20492595), (3, 6830865), (5, 4098519), (9, 2276955), (15, 1366173), (27, 758985), (45, 455391), (81, 252995), (135, 151797), (405, 50599)]