20236307

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 26836992

約数和(自身を除く): 6600685

約数列:

[1, 7, 13, 17, 91, 103, 119, 127, 221, 721, 889, 1339, 1547, 1651, 1751, 2159, 9373, 11557, 12257, 13081, 15113, 22763, 28067, 91567, 159341, 170053, 196469, 222377, 1190371, 1556639, 2890901, 20236307]

約数ペア:

[(1, 20236307), (7, 2890901), (13, 1556639), (17, 1190371), (91, 222377), (103, 196469), (119, 170053), (127, 159341), (221, 91567), (721, 28067), (889, 22763), (1339, 15113), (1547, 13081), (1651, 12257), (1751, 11557), (2159, 9373)]