20168634519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{99523}}^1$

素因数の和:99652

約数の個数: 48

約数和(自身を含む): 33535607040

約数和(自身を除く): 13366972521

約数列:

[1, 3, 9, 11, 23, 33, 69, 89, 99, 207, 253, 267, 759, 801, 979, 2047, 2277, 2937, 6141, 8811, 18423, 22517, 67551, 99523, 202653, 298569, 895707, 1094753, 2289029, 3284259, 6867087, 8857547, 9852777, 20601261, 25179319, 26572641, 75537957, 79717923, 97433017, 203723581, 226613871, 292299051, 611170743, 876897153, 1833512229, 2240959391, 6722878173, 20168634519]

約数ペア:

[(1, 20168634519), (3, 6722878173), (9, 2240959391), (11, 1833512229), (23, 876897153), (33, 611170743), (69, 292299051), (89, 226613871), (99, 203723581), (207, 97433017), (253, 79717923), (267, 75537957), (759, 26572641), (801, 25179319), (979, 20601261), (2047, 9852777), (2277, 8857547), (2937, 6867087), (6141, 3284259), (8811, 2289029), (18423, 1094753), (22517, 895707), (67551, 298569), (99523, 202653)]