20597742

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4565

約数の個数: 48

約数和(自身を含む): 50813568

約数和(自身を除く): 30215826

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4523, 4554, 9046, 13569, 27138, 40707, 49753, 81414, 99506, 104029, 149259, 208058, 298518, 312087, 447777, 624174, 895554, 936261, 1144319, 1872522, 2288638, 3432957, 6865914, 10298871, 20597742]

約数ペア:

[(1, 20597742), (2, 10298871), (3, 6865914), (6, 3432957), (9, 2288638), (11, 1872522), (18, 1144319), (22, 936261), (23, 895554), (33, 624174), (46, 447777), (66, 312087), (69, 298518), (99, 208058), (138, 149259), (198, 104029), (207, 99506), (253, 81414), (414, 49753), (506, 40707), (759, 27138), (1518, 13569), (2277, 9046), (4523, 4554)]