20143858889

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{247501}}^1$

素因数の和:247677

約数の個数: 24

約数和(自身を含む): 25732287936

約数和(自身を除く): 5588429047

約数列:

[1, 7, 11, 49, 77, 151, 539, 1057, 1661, 7399, 11627, 81389, 247501, 1732507, 2722511, 12127549, 19057577, 37372651, 133403039, 261608557, 411099161, 1831259899, 2877694127, 20143858889]

約数ペア:

[(1, 20143858889), (7, 2877694127), (11, 1831259899), (49, 411099161), (77, 261608557), (151, 133403039), (539, 37372651), (1057, 19057577), (1661, 12127549), (7399, 2722511), (11627, 1732507), (81389, 247501)]