20552595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{195739}}^1$

素因数の和:195754

約数の個数: 16

約数和(自身を含む): 37582080

約数和(自身を除く): 17029485

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 195739, 587217, 978695, 1370173, 2936085, 4110519, 6850865, 20552595]

約数ペア:

[(1, 20552595), (3, 6850865), (5, 4110519), (7, 2936085), (15, 1370173), (21, 978695), (35, 587217), (105, 195739)]