20138003683

素因数分解:

$7^3\times {\mathrm{389}}^1\times {\mathrm{150929}}^1$

素因数の和:151339

約数の個数: 16

約数和(自身を含む): 23545080000

約数和(自身を除く): 3407076317

約数列:

[1, 7, 49, 343, 389, 2723, 19061, 133427, 150929, 1056503, 7395521, 51768647, 58711381, 410979667, 2876857669, 20138003683]

約数ペア:

[(1, 20138003683), (7, 2876857669), (49, 410979667), (343, 58711381), (389, 51768647), (2723, 7395521), (19061, 1056503), (133427, 150929)]