20535105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72053}}^1$

素因数の和:72080

約数の個数: 16

約数和(自身を含む): 34585920

約数和(自身を除く): 14050815

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 72053, 216159, 360265, 1080795, 1369007, 4107021, 6845035, 20535105]

約数ペア:

[(1, 20535105), (3, 6845035), (5, 4107021), (15, 1369007), (19, 1080795), (57, 360265), (95, 216159), (285, 72053)]