20086843

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 6040517

約数列:

[1, 7, 17, 23, 41, 119, 161, 179, 287, 391, 697, 943, 1253, 2737, 3043, 4117, 4879, 6601, 7339, 16031, 21301, 28819, 51373, 69989, 112217, 124763, 168797, 489923, 873341, 1181579, 2869549, 20086843]

約数ペア:

[(1, 20086843), (7, 2869549), (17, 1181579), (23, 873341), (41, 489923), (119, 168797), (161, 124763), (179, 112217), (287, 69989), (391, 51373), (697, 28819), (943, 21301), (1253, 16031), (2737, 7339), (3043, 6601), (4117, 4879)]