20846161

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 3484079

約数列:

[1, 7, 127, 131, 179, 889, 917, 1253, 16637, 22733, 23449, 116459, 159131, 164143, 2978023, 20846161]

約数ペア:

[(1, 20846161), (7, 2978023), (127, 164143), (131, 159131), (179, 116459), (889, 23449), (917, 22733), (1253, 16637)]