20199585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192377}}^1$

素因数の和:192392

約数の個数: 16

約数和(自身を含む): 36936576

約数和(自身を除く): 16736991

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192377, 577131, 961885, 1346639, 2885655, 4039917, 6733195, 20199585]

約数ペア:

[(1, 20199585), (3, 6733195), (5, 4039917), (7, 2885655), (15, 1346639), (21, 961885), (35, 577131), (105, 192377)]