20067804921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20709809}}^1$

素因数の和:20709848

約数の個数: 16

約数和(自身を含む): 29822126400

約数和(自身を除く): 9754321479

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20709809, 62129427, 352066753, 393486371, 1056200259, 1180459113, 6689268307, 20067804921]

約数ペア:

[(1, 20067804921), (3, 6689268307), (17, 1180459113), (19, 1056200259), (51, 393486371), (57, 352066753), (323, 62129427), (969, 20709809)]