20164501755

素因数分解:

$3^2\times 5^1\times {\mathrm{448100039}}^1$

素因数の和:448100050

約数の個数: 12

約数和(自身を含む): 34951803120

約数和(自身を除く): 14787301365

約数列:

[1, 3, 5, 9, 15, 45, 448100039, 1344300117, 2240500195, 4032900351, 6721500585, 20164501755]

約数ペア:

[(1, 20164501755), (3, 6721500585), (5, 4032900351), (9, 2240500195), (15, 1344300117), (45, 448100039)]