20165565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192053}}^1$

素因数の和:192068

約数の個数: 16

約数和(自身を含む): 36874368

約数和(自身を除く): 16708803

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192053, 576159, 960265, 1344371, 2880795, 4033113, 6721855, 20165565]

約数ペア:

[(1, 20165565), (3, 6721855), (5, 4033113), (7, 2880795), (15, 1344371), (21, 960265), (35, 576159), (105, 192053)]